Question
Which of the following equations correctly represents the momentum p of a photon of Energy E?
More Physics GS Questions
- A metallic conductor of circular cross-section has radius R. If current density varies as J = Jₒ(1−r/R), the total current through the conductor is:
- What is the rate of change of momentum called?
- Which of the following particles in motion, having the same kinetic energy, has the shortest wavelength?
- Where is the magnetic force of a bar magnet the strongest?
- A current element is placed at origin. At point P(1 mm,1 mm), the magnetic field due to this element is:
- A negative test charge is released in a non-uniform electric field. It moves towards a region of:
- The velocity of heat radiation in a vacuum is?
- Total mechanical energy =
- A circular coil of wire consisting of 120 turns, each of radius 12 cm carries a current of 0.30 A. What is the magnitude of the magnetic field B at the cen...
- Which quantity has the same dimensional formula as impulse?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)