Question
A positron is an anti-particle of an electron, having the same mass but opposite charge to electron. Then, the minimum energy released in annihilation of matter of a pair of an electron and a positron is nearly
More Physics GS Questions
- What is the work done when a force of 10 N moves an object by 5 m in the direction of the force?
- Focal length of a concave lens with power –2 D:
- In an ideal gas, the relationship between pressure P, volume V, and temperature T is given by:?
- If lift is going up with acceleration, the apparent weight of a body is -
- An athlete can jump farther by running before jumping due to which type of inertia?
- Which gate gives a high output only when both inputs are low?
- A body explodes into three equal fragments, two of which fly off perpendicular to each other with equal speeds. What is the direction of the third fragment...
- Which of the following is not a nuclear reaction?
- Global warming is expected to result in
- Why does a needle float on the surface of water if placed very carefully?
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)