A. nuclear fusion B. nuclear fission C. thermonuclear reaction D. natural radioactivity Correct Answer: Option B B. nuclear fission
i. moving coil ammeter ii. electric bell iii. electric motor. A. i and ii only B. ii and iii only…
A. iron fillings cling uniformly along the length of a bar magnet B. the magnetic properties are more pronounced at…
A. 480Ω B. 360Ω C. 60Ω D. 2Ω Correct Answer: Option A A. 480Ω
A. 0.25A B. 0.30A C. 0.35A D. 0.50A Correct Answer: Option A A. 0.25A Explanation I = E/(R+r)=1.5/(5+1) = 1.56=0.25A
A. 2.0μF B. 3.0μF C. 4.5μF D. 9.0μF Correct Answer: Option D D. 9.0μF Explanation C = C1 + C2…
A. area of the plates B. nature of the surface of the plates C. distance of separation between the plates…
A. of attraction of the sun and on the earth B. with which the earth revolves around the sun C.…
A. doubling the length of the string B. reducing the tension by half C. reducing the mass per unit length…
A. wood B. water C. iron D. mercury Correct Answer: Option C C. iron