Kirchhoff’s 2nd rule is related to: ___________?
A. IR Drops B. Battery emf C. junction voltages D. both “1” and “2”
Physics MCQs with Answers
Matter itself has energy called ________?
A. Potential energy B. Rest energy C. Chemical energy D. Nuclear energy Matter itself has energy, called “rest energy.” What distinguishes matter-energy from other forms of energy is that all matter has inertia and is subject to the force of gravity when at rest as well as when in motion.
The unit of force in CGS, system is __________?
A. Newton B. Pound C. Dyne D. None of these
The distance between any two consecutive nodes or antinodes in a stationary wavelength (λ) is _________?
A. λ B. λ/2 C. λ/4 D. λ/8
Tesla is the unit for measuring:
A. Magnetic intensity B. Magnetic moment C. Magnetic induction D. None of the above
Neutron was discovered by: _________?
A. Chadwick B. Rutherford C. Neil Bohr D. Einstein
The synopsis of Einstein’s equation E = mc² is that
A. The faster you move, the lighter you get B. The faster you move, the heavier you get C. The slower you move, the heavier you get D. None of the above
A___________has no size or shape, just position.
A. line B. bottom C. point D. vertex Simplest of all geometrical figures which has no size but position is a point.
Force 100N is applied on a wire produces extension 5mm in it. Energy stored in it is
A. 0.125 J B. 0.250 J C. 0.50 J D. 1 J