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.Management Sciences
Category: Physics Mcqs
With increase in temperature the electrical conductivity of intrinsic semi conductor___________________?
0
A. Decreases
B. Increases
C. Remains same
D. First increases then decreases
0.001 kg mass will be equivalent to_________________?
A. 2.50 GWh
B. 25.00 GWh
C. 0.26 GWh
D. 250 GWh
In the following figure, the terminal potential is ___________________ ?
A. zero
B. 2V
C. 12V
D. 36V
Which one of the following bulbs has the least resistance ?
A. 100 watt
B. 200 watt
C. 300 watt
D. 60 watt
In the capacitive circuit the current___________________?
A. Lags behind voltage by π/2
B. Is in phase with voltage
C. Opposite in phase of voltage by π
D. Leads forward the voltage by π/2
Newton estimated the speed of sound _____________________?
A. 281m/sec
B. 333m/sec
C. 340m/sec
D. all of the above
The velocity of an oscillating charge as it moves to and fro along a wire is always_____________?
A. constant
B. zero
C. changing
D. infinite
Work done will be maximum if the angle between the force F and displacement d is______________________?
A. 45°
B. 90°
C. 180°
D. 0°
The least distance of distinct vision for a normal eye is_______________?
A. 15 cm
B. 25 cm
C. 30 cm
D. 40 cm
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