A. move in a circle B. repel each other C. remain stationary D. attract each other Correct Answer: Option D…
A. 2.5 cm B. 25.0 cm C. 40.0 cm D. 80.0 cm Correct Answer: Option D = 80.0 cm Explanation…
A. make the deflection of the needle proportional to the current B. increase the sensitivity of the galvanometer C. decrease…
A. doppler effect B. beat C. interference D. resonance Correct Answer: Option B - beat Explanation Beat, in physics, the…
A. u = 15cm only B. u = 30cm only C. M < 15cm only D. u > 30cm only…
A. 20N B. 25N C. 40N D. 100N Correct Answer: Option C = 40N Explanation VR = 5:1 or 5…
A. erect and of the same size as the object B. laterally inverted and of the same size as the…
A. geographic meridian B. magnetic meridian C. magnetic declination D. isoganals Correct Answer: Option B - magnetic meridian Explanation The…
I. The average speed of the molecules increases II. The temperature of the gas increases III. The molecules hit the…
A. water waves B. radio waves C. x-rays D. light rays Correct Answer: Option A = water waves Explanation A…