1. Which of the following is the fundamental
quantity?
a) volume b)
time c)
velocity d) force
2. Therm is the unit of ______
a) power
b) heat c) light d)
distance
3. When no external torque acts on a system,
_________ is conserved.
a) energy b)
force c) angular momentum d)
linear momentum
4. The strongest force in nature is _____
a) gravitational force b) electrostatic force c)
magnetic force d) nuclear force
5. Potential energy and kinetic energy are the types
of _____ energy.
a) thermal
b) electrical c) mechanical d)
magnetic
6. Angular momentum is a ______ quantity.
a) scalar
b) vector c) both scalar and vector d)
none
7. Orbital velocity of a satellite is dependent on
the mass of _________
a) satellite b)
earth c) radius d)
altitude of the satellite
8. The coefficient of restitution e = 1 is for
______
a) perfectly
elastic b) perfectly inelastic c) both elastic and inelastic d) none
9. The rise of a liquid in a capillary tube is due
to _________
a) surface
tension b) water c) osmosis d) diffusion
10. The unit of electric field is _______
a) volts per
metre b) volt c) metre d) coulomb
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