Which one of the following radiations has the strongest photon?
Which one of the following radiations has the strongest photon?
A. T.V waves
B. Microwaves
C. X-rays
D. γ-rays
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Bernoulli’s equation is obtained by applying the law of conservation of ________________?A. Mass
B. Energy
C. Momentum
D. FluidHow many electrons per second constitute a current of one micro ampere?
How many electrons per second constitute a current of one micro ampere?A. one electron
B. 10 –6 electrons
C. 106 electrons
D. 6.25 × 1012 electronsWhen a body moves in a circle of radius r with linear speed V its centripetal force is_______________?
When a body moves in a circle of radius r with linear speed V its centripetal force is_______________?A. mV/r2
B. mV/r
C. mV2/r
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An alpha particle can produce fluorescence in__________________?A. ZnS
B. Barium platinocyanide
C. Calcium tungstate
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The velocity of sound in air would become double than its velocity at 0°C at temperature ?A. 313°C
B. 586°C
C. 819°C
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C. w2x
D. wx2