MCQ
$\mu_\text{V}>\mu_\text{R}$ indicates:
- AShift is more for violet colour
- BShift is more for red colour
- CShift is equal for both red and voilet
- DAll
$\mu_\text{V}>\mu_\text{R}$ indicates:
Explanaiton:
Since,
$\mu_\text{V}>\mu_\text{R}$, the shift is more for he violet light than the red light in a given medium.Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
A charge of 1C is moving in a magnetic field of 0.5Tesla with a velocity of 10m/sec Perpendicular to the field. Force experienced is
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(a) 5 N |
(b) 10 N |
(b) 10 N |
(d) 0 N |
The size of an object as perceived by an eye depends primarily on:
Assertion : The surface wave propagation is used for medium wave band and for television broadcasting.
Reason : The surface waves travel directly from transmitting antenna to receiver antenna through atmosphere.
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(a) If both assertion and reason are true and the reason is the correct explanation of the assertion. |
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(b) If both assertion and reason are true but reason is not the correct explanation of the assertion. |
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(c) If assertion is true but reason is false. |
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(d) If the assertion and reason both are false. |
Vibration magnetometer works on the principle of
| (a) Torque acting on the bar magnet |
| (b) Force acting on the bar magnet |
| (c) Both the force and the torque acting on the bar magnet |
| (d) None of these |