Last Updated On 16-03-2023 - By Jeesha Sara
The electromagnetic waves travel with a velocity
a)
Equal to velocity of sound
b)
Equal to velocity of light
c)
Less than velocity of light
d)
None of these
The electromagnetic waves travel with a velocity
a)
Equal to velocity of sound
b)
Equal to velocity of light
c)
Less than velocity of light
d)
None of these
Question ID - 150174 :-
The electromagnetic waves travel with a velocity
a)
Equal to velocity of sound
b)
Equal to velocity of light
c)
Less than velocity of light
d)
None of these
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The electromagnetic waves travel with a velocity |
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a) |
Equal to velocity of sound |
b) |
Equal to velocity of light |
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c) |
Less than velocity of light |
d) |
None of these |
= velocity of lightNext Question :
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Light of wavelength |
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a) |
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b) |
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c) |
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d) |
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falls normally on a narrow slit. A screen placed at a distance of 
from the slit and perpendicular to the direction of light. The first minima of the diffraction pattern is situated at 
from the centre of central maximum. The width of the slit is
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