A. chemical energy B. nuclear energy C. solar energy D. heat energy E. electrical energy Correct Answer: Option A =…
A. A B. B C. C D. D E. E Correct Answer: Option E - E
A. 450 B. 0.9 C. 900 D. 567 E. 43 Correct Answer: Option C - 900 Explanation x = 2πfL=2π×500/π…
A. qvB B. mqvB/m C. mvB/q D. O Correct Answer: Option D = O
i. A vibrating tuning fork held near the end of a resonance tube closed at one end. ii. A string…
A. 540.0ms−¹ B. 333.3ms−¹ C. 270.0ms−¹ D. 166.7ms−¹ E. 83.3ms−¹ Correct Answer: Option B - 333.3ms−¹ Explanation V = 2x/t=2×300/1.8…
A. the two-point, A and B are in phase B. distance AB is half the wavelength of the wave C.…
A. the pressure is reduced B. the sound waves are pumped out C. the waves are absorbed in the inner…
A. random B. rational C. vibratory D. translational E. circular Correct Answer: Option C - vibratory
i. A wavefront is a line which contains all particles whose vibration are in phase. ii. The direction of propagation…