Physics faculty

Kalit Gautam

Public classes on Vivek NISER | SciAstra, saved as they stood on 16 October 2026.

See the classes Mentor page

Kalit Gautam, portrait on the SciAstra mentor page

In class

Kalit Gautam teaching. IAT/NEST 2026 Physics Maha Marathon | Full class 11th Revision for IISc/IISERs/NISER
Class 11 marathon81,710 views
Kalit Gautam teaching. Physics Questions Decoded | What IISc, IISER Really Ask in IAT
Question session71,896 views
Kalit Gautam teaching. Classical Mechanics | Lecture 1 - Rescue Series IAT & NEST 2026
Classical mechanics64,289 views

9classes tied to him

39.6hof public video

398,463public views

8,319likes, and 5 were live

Public views and likes. Live peak, watch time, and subscriber gain are not on YouTube.

About

Your pen is the bridge between understanding and success.

SciAstra wrote that.

Mentor page. Their LinkedIn post.

Nothing matches. Clear the search or press All.

Rescue Physics 2026

Two of five. The other three are not counted.

Kalit Gautam teaching. Classical Mechanics | Lecture 1 - Rescue Series IAT & NEST 2026

Rescue Physics 2026, Lecture 1Was live

Classical Mechanics | Lecture 1 - Rescue Series IAT & NEST 2026

23 April 20264h 03myoutube.com/watch?v=07M5ET6XMzc

64,289 views1,241 likes216 comments

A reply calls him Kalit sir. The title does not.

Most replayed 3:09:40. Not a live viewer count.

Student index of the class

A student wrote this index in the comments. The channel did not add chapters.

  1. Newton's Laws of Motion & Force: The session begins by clarifying the definition of force as the rate of change of linear momentum (18:24). It addresses common misconceptions about acceleration, uniform motion (10:36), and the role of internal vs. external forces in changing momentum (30:08).
  2. Contact Forces: Extensive discussion on Normal Reaction (47:43) and Friction (1:32:35). The instructor demonstrates through experiments that static friction does not always oppose motion and can even act as
Comment on this class. Classical Mechanics | Lecture 1 - Rescue Series IAT & NEST 2026
Comment on this class. Open

Long classes

Name in the title, or students thank him for the class.

Kalit Gautam teaching. IAT/NEST 2026 Physics Maha Marathon | Full class 11th Revision for IISc/IISERs/NISER

Full class, was liveWas live

IAT/NEST 2026 Physics Maha Marathon | Full class 11th Revision for IISc/IISERs/NISER

26 May 20268h 12myoutube.com/watch?v=CwvoYu8DFcA

81,710 views1,698 likes315 comments

Students thank Kalit Bhaiya. About 81,000 views.

Most replayed 3:26:45. Not a live viewer count.

Student index of the class

A student wrote this index in the comments. The channel did not add chapters.

  1. Mechanics & Position Vectors: (5:33 - 17:39)
  2. Angular Momentum Basics: (17:46 - 20:08)
  3. Relative Motion & Kinematics: (38:30 - 1:23:30)
  4. Projectile Motion & Trajectory: (2:06:57 - 2:08:00)
  5. Rotational Dynamics & Torque: (3:22:18 - 3:23:09)
  6. Angular Momentum (Advanced): (3:42:59 - 3:44:51)
  7. Vertical Circular Motion: (3:52:17 - 3:53:14)
  8. Work, Energy & Power (Concepts): (6:00:34 - 6:01:24)
  9. Simple Harmonic Motion (SHM): (6:01:24 - 6:10:03)
  10. Waves & Oscillations: (6:27:40 - 6:28:41)
Comment on this class. IAT/NEST 2026 Physics Maha Marathon | Full class 11th Revision for IISc/IISERs/NISER
Comment on this class. Open
Kalit Gautam teaching. IAT/NEST 2026 Physics Maha Marathon | Full class 12th Revision for IISc/IISERs/NISER

Full class, was liveWas live

IAT/NEST 2026 Physics Maha Marathon | Full class 12th Revision for IISc/IISERs/NISER

30 May 20267h 35myoutube.com/watch?v=GFSb7FPXjic

45,155 views868 likes128 comments

Students thank Kalit Bhaiya for the class 12 revision.

Student index of the class

A student wrote this index in the comments. The channel did not add chapters.

  1. Electrostatics (0:23:06 - 1:30:00): The session covers Gauss's Law, volume charge distribution, electric fields of various shapes (including line charges), and equipotential surfaces.
  2. Capacitance (1:30:12 - 2:42:48): Problems related to parallel plate capacitors, dielectric materials, and a conceptual problem involving conducting balls oscillating between charged plates (2:16:10).
  3. Current Electricity (1:39:37 - 2:42:48): Discussion on the electrical resistance of composite bars and steady-stat
Comment on this class. IAT/NEST 2026 Physics Maha Marathon | Full class 12th Revision for IISc/IISERs/NISER
Comment on this class. Open
Kalit Gautam teaching. IAT 2026 Physics Clear 30 Days Backlogs in 1 Session By Kalit Sir

His name is in the titleUploaded, not marked live

IAT 2026 Physics Clear 30 Days Backlogs in 1 Session By Kalit Sir

13 April 20263h 30myoutube.com/watch?v=kh7b780PgxE

17,925 views376 likes101 comments

The title says By Kalit Sir.

Student index of the class

A student wrote this index in the comments. The channel did not add chapters.

  1. Introduction to Motion and Reference Points: (8:47 - 9:44)
  2. Speed (Average vs. Instantaneous): (23:18 - 24:12)
  3. Newton’s Laws of Motion: (58:44 - 59:39)
  4. Action and Reaction Pairs (Newton's 3rd Law): (1:04:04 - 1:04:55) with applications like rocket propulsion and recoil (1:05:50 - 1:06:41).
  5. Forces on Inclined Planes: (1:16:04 - 1:16:52)
  6. Constraint Relations and Virtual Work Method: (1:28:54 - 1:30:33)
  7. Radius of Curvature: (1:44:41 - 1:45:30)
  8. Work Done by Different Forces: (1:55:14 - 1:58:34)
Name is in the title. IAT 2026 Physics Clear 30 Days Backlogs in 1 Session By Kalit Sir
Name is in the title. Open the video

Question sessions

Shorter sessions. Students still name him.

Kalit Gautam teaching. Physics Questions Decoded | What IISc, IISER Really Ask in IAT

Question sessionUploaded, not marked live

Physics Questions Decoded | What IISc, IISER Really Ask in IAT

18 May 20263h 14myoutube.com/watch?v=J6HO71OHdiU

71,896 views1,406 likes402 comments

A student addresses him as Kalit Bhaiya.

Most replayed 21:22. Not a live viewer count.

Student index of the class

A student wrote this index in the comments. The channel did not add chapters.

  1. [00:12] - Question 1: Electromagnetic induction (bar magnets dropped through a copper loop)
  2. [02:37] - Question 2: Units and dimensions (dimensions of 1/RC)
  3. [04:04] - Question 3: Current electricity (finding current through a 36Ω resistor)
  4. [06:19] - Question 4: Thermodynamics (work done in a cyclic PV diagram)
  5. [09:14] - Question 5: Kinematics (momentum vs. time graph for a car accelerating and braking)
  6. [11:52] - Question 6: Moving charges and magnetism (resultant magnetic field near a solenoid)
Comment on this class. Physics Questions Decoded | What IISc, IISER Really Ask in IAT
Comment on this class. Open
Kalit Gautam teaching. 50 MOST Important PHYSICS Questions Crack NISER/CEBS | NEST 2026

Question sessionUploaded, not marked live

50 MOST Important PHYSICS Questions Crack NISER/CEBS | NEST 2026

22 May 20263h 36myoutube.com/watch?v=wvx4phXHr7w

40,446 views758 likes132 comments

Students thank him for free NEST papers.

Student index of the class

A student wrote this index in the comments. The channel did not add chapters.

  1. Question 1: Infinitely long parallel wires and magnetic field at the square's center (0:17)
  2. Question 3: Ideal PN diode circuit equivalent resistance analysis (8:56)
  3. Question on Disc Motion: Angular momentum of a disc rolling without slipping (16:20)
  4. Thermodynamics/Heat: Temperature of cold reservoir in a heat engine (25:04)
  5. Thermal Conductivity: Heat transfer through iron and copper slabs (32:01)
  6. Electrostatics: Concentric regular hexagons with charges (37:51)
Comment on this class. 50 MOST Important PHYSICS Questions Crack NISER/CEBS | NEST 2026
Comment on this class. Open

More comments on these classes

Already in the total.

Live chat

Lines that say his name. The waves class has none. One class 12 line stops after best.

kalit bhaiya ki jai ho jai ho

@tejalmaradia6254, 2:15:30

humare kalit bhaiya ki baat raman batch mei jab kaha thaphy ke numerical mei tbhi mjaa aata hai jab aapki math aachi khaasi ho or concept puure clear hoo uus topic pr jisee ques bnte haii

@animeshdhyani9045, 1:51:26

kalit bhaiya sir best

@yagnimaradia07, 14:55

arrey hamare kalit bhaiya toh kabhi buddhe ho hi ni sakte kyu h na bhai log

@SrashtiSaxena-g3g, 4:57:00

kalit sir class mein bhi kahte थे unko offline padhana acha lagega aaj unki इछा puri hui

@AnoopVerma-m1g, before the start

yoo kalit bhaiya

@Jxggi.jiiiii, 0:27

On videos he did not teach

Not in the view total.

Checked, and left out

Same playlist. Not counted. Lecture 4 was someone else.

KTG and Thermodynamics | Lecture 2 - Rescue Series IAT & NEST 2026

25 April 20263h 39m32,413 viewsyoutube.com/watch?v=Qwafn4QxpmI

Lecture 2. Comments never say Kalit.

Same channel, not counted

His name is not on these. The biggest is a 2025 live with 163,767 views.