Physics MCQs

852 MCQs  (Page 67 of 86)

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Reciprocal of resistivity is called__________________?
A. Resistance
B. Inductance
C. Conductivity
D. Flexibility
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Circuit which gives continuously varying potential is called _______________________?
A. Complex network
B. Wheat stone bridge
C. Potential divider
D. All of above
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There are three bulbs of 60W 100W and 200W which bulb has thickest filament ?
A. 100w
B. 200w
C. 60w
D. All
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Specific resistance of a wire____________________?
A. Will depend on its length
B. Will depend on its radius
C. Will depend on the type of material of the wire
D. Will depend on none of the above
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In the following figure, the terminal potential is ___________________ ?
A. Zero
B. 2v
C. 12v
D. 36v
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Which one of the following materials is useful for making bulb filaments ?
A. Constantan
B. Nichrome
C. Copper
D. Tungsten
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The beats frequency (sensible) for a human car is _____________________?
A. 42hz
B. 7 hz
C. 256hz
D. 262hz
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Fundamental frequency of stationary waves in open pipe is ______________ times the frequency in closed pipe?
A. One
B. Two
C. Four time
D. None of these
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The current through a metallic conductor is due to the motion of _________________?
A. Free electrons
B. Protons
C. Neutrons
D. Still under controversy
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A wire having very high value of conductance is said to be____________________?
A. Very good conductor
B. Moderately good conductor
C. An insulator
D. No specific criterion available
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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