Physics MCQs

852 MCQs  (Page 82 of 86)

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CGS system of units is also called __________?
A. Metric system
B. Metric or french system of units
C. Metric or british system of units
D. None of these
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The power is the dot product of ___________ quantities.
A. Force and time
B. Force and velocity
C. Force and speed
D. None of these
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Kirchhoff’s 2nd rule is related to: ___________?
A. Ir drops
B. Battery emf
C. Junction voltages
D. Both “1” and “2”
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Matter itself has energy called ________?
A. Potential energy
B. Rest energy
C. Chemical energy
D. Nuclear energy
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The unit of force in CGS, system is __________?
A. Newton
B. Pound
C. Dyne
D. None of these
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In addition to the daughter nucleus and an electron or positron, the products of a beta decay
A. Neutrons
B. Neutrino
C. Alpha particle
D. Proton
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The unit of power is _________?
A. Watt
B. Joule
C. Newton
D. Pascal
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Newton’s first law of motion gives the concept of _________?
A. Energy
B. Work
C. Inertia
D. Momentum
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Two coherent sources of light produce interference (destructive) when the phase difference between them is _________?
A. Π
B. 2π
C. Π/2
D. Π/4
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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
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
لڑاکا، متنازع، جھگڑالو

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