A. 400N B. 200N C. 100N D. 800N Correct Answer: Option D - 800N
A. Quadrupled B. Constant C. Halved D. Doubled Correct Answer: Option A - Quadrupled
A. 1/4 of its former value B. 1/16 of its former value C. 1/2 of its former value D. 4…
A. 8 cm B. 10 cm C. 16 cm D. 12 cm Correct Answer: Option B = 10 cm Explanation…
Two charged particles are projected into a region where there is a magnetic field perpendicular to their velocities. if the…
A. 4.0 x 107 NC-1 B. 8.0 x 109 NC-1 C. 8.O x 10-12 NC-1 D. 4.0 x 109 NC-1 Correct Answer: Option D…
A. 10 hrs B. 18 hrs C. 20 hrs D. 25 hrs Correct Answer: Option B - 18 hrs Explanation…
A. magnetic octopole B. magnetic monopole C. magnetic dipole D. magnetic quadrupole Correct Answer: Option C - magnetic dipole
A. 9 A B. 8 A C. 6 A D. 7 A Correct Answer: Option B - 8 A Explanation…
A. visible light B. sound wave C. radio wave D. infra-red wave Correct Answer: Option C - radio wave