A. Increasing the mass of the bob B. Decreasing the mass of the bob C. Increasing the length of the…
A. 0.0° B. 22.5° C. 30.0° D. 45. 0° E. 90.0° Correct Answer: Option D - 45. 0°
A. 20 B. 25 C. 50 D. 200 E. 400 Correct Answer: Option C - 50
A. Alpha particles B. Beta particles C. Neutrons D. Gamma rays E. X-rays Correct Answer: Option E - X-rays
A. Carbon dioxide gas B. Liquid sodium metal C. Concrete shield D. Graphite rods E. Boron rods Correct Answer: Option…
A. Radio wave B. Gamma-ray C. Infra-red ray D. Alpha particle E. X-ray. Correct Answer: Option D - Alpha particle
A. Water B. Alcohol C. Petrol D. Palm oil E. Kerosine Correct Answer: Option D - Palm oil
A. 40.00 rad s-1 B. 14.00 rad s-1 C. 2.50 rad s-1 D. 1.58 rad s-1 E. 0.40 rad s-1…
A body of mass 7.5 kg is to be pulled up along a plane which is inclined at 30o to…
A. 8.0s B. 3.8 s C. 2.0 s D. 1.9 s E. 0.5s Correct Answer: Option D - 0.5s