A. 1Ω B. 2Ω C. 3Ω D. 4Ω Correct Answer: Option C = 3Ω Explanation I = V/R = 0.6E/3 = 0.2E…
A. x -rays B. ultraviolet rays C. infrared rays D. gamma rays Correct Answer: Option B - ultraviolet rays
A. 51.9Ω B. 52.9Ω C. 55.9Ω D. 57.6Ω Correct Answer: Option B = 52.9Ω Explanation Electric Power = IV =…
A. cornea B. iris C. retina D. optic nerve Correct Answer: Option B - iris Explanation The iris controls the…
A. 2 A B. 3 A C. 4 A D. 5 A Correct Answer: Option C = 4 A Explanation…
A. 5 x 104 J B. 4 x 102 J C. 4 x 10-3 J D. 5 x 10-4 J…
A. stationary waves B. transverse waves C. longitudinal waves D. mechanical waves Correct Answer: Option C - longitudinal waves Explanation…
A. 2.49 x 105 Nm-2 B. 7.47 x 105 Nm-2 C. 2.49 x 106 Nm-2 D. 7.47 x 106 Nm-2 Correct Answer: Option D…
A. acoustic vibration B. rarefaction C. echo D. reverberation Correct Answer: Option D - reverberation
A. increasing its surface area B. decreasing its vapour pressure C. increasing its temperature D. decreasing its density Correct Answer:…