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.Management Sciences
Category: Physics Mcqs
A moving coil galvanometer of resistance 100? gives half scale deflection for a current of 20mA. What will be the potential difference across it ?
A. 4 volt
B. 5 volt
C. 2 volt
D. 0.4 volt
The carburettor of a car is an application of_______________?
A. Venturi meter
B. Bernoulli equation
C. Both A and B
D. None
Three bulbs are rating 40W 60W and 100W designed to work on 220V mains. Which bulb will burn most brightly if they are connected in series across 220 V mains ?
A. 40 W bulb
B. 60 W blub
C. 100 W blub
D. all will burn equally brightly
In which quadrant the two rectangular components of a vector have same sign ?
A. 1st
B. 2nd
C. Both 1st and 3rd
D. 4th
Which one is not a type of dynamic equilibrium ?
A. Rotational equilibrium
B. Translational equilibrium
C. Static equilibrium
D. Both A and C are corret answer
Triple point of water is_____________________?
A. 273°C at 6.11 Kpa
B. 273K at 61.6 Kpa
C. 273.16°C at 0.611 Kpa
D. 273.16K at 750 Kpa
A stone is whirled in a vertical circle at the end of a string. When the stone is at the highest position the tension in the string is______________?
A. Maximum
B. Zero
C. Equal to the weight of the stone
D. Less than the weight of the stone
Two sources of light are coherent if they emit rays of_______________?
A. same wavelength
B. same amplitude of vibration
C. same wave length with constant phase difference
D. same amplitude and wavelength
Adiabatic process is also called______________?
A. Heat exchange process
B. Heating process
C. Isentropic process
D. All of the above
A completely filled band is called__________________?
A. Conduction band
B. Valence band
C. Forbidden band
D. Core band
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