Q: Magnetic compass needle will be deflecting if it is kept near
(a) : Static charge
(b) : Soft iron
(c) : Semi-conductor
(d) : Accelerating charge
(e) : None
Answer: Accelerating charge
Explanation:
Explanation:
Q: The tides raise the mater in the see roughly in a day
(a) : once
(b) : twice
(c) : four time
(d) : eight time
(e) : none
Answer: twice
Explanation:
Explanation:
Q: A 10цc is accelerated through a P.d of 1 k vollt. This charge will acquire energy
(a) : 0.1 J
(b) : 0.01 J
(c) : 0.001 J
(d) : 1 J
(e) : None
Answer: 0.01 J
Explanation:
Explanation:
Q: Michelson devised the formula to calculate the speed of light
(a) : C = 4fd
(b) : C = 8fd
(c) : C = 16fd
(d) : C = 5/2fd
(e) : None
Answer: C = 16fd
Explanation:
Explanation:
Q: The symbol used for the representation of dimension of physical quantity is __________________
(a) : Simple bracket
(b) : Compound bracket
(c) : Square bracket
(d) : All of these
(e) : None
Answer: Square bracket
Explanation:
Explanation: