Length and Time Quiz Questions and Answers PDF - 161

MCQ 801: Distance of the nearby star Proxima Centauri in meters is

1. 4x10¹⁶ m
2. 4x10⁷ m
3. 9x10⁴ m
4. 5x10²⁰⁷ m

MCQ 802: The quantitative property that must be transferred to an object in order to perform work on, or to heat, the object is termed as

1. acceleration
2. drag speed
3. velocity
4. energy

MCQ 803: Number of proton and neutron in a nucleus is called

1. photon number
2. atomic number
3. phase number
4. mass number

MCQ 804: Permeability constant of space is equals to

1. 1.26x10^-6 F/m
2. 1.26x10^-6 H/m
3. 8.85x10^-12 H/m
4. 8.85x10^-12 F/m

MCQ 805: Gravitational acceleration of Pluto at its equator is

1. 9.05 m/s²
2. 11.0 m/s²
3. 0.5 m/s²
4. 7.77 m/s²