Physics-
General
Easy
Question
Light with energy flux
is incident on a mirror of size 2cm´2cm normally. The force experienced by it and momentum delivered in one minute are
The correct answer is: ![0.48 mu N semicolon 28.8 mu k g m s to the power of negative 1 end exponent](data:image/png;base64,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)
Related Questions to study
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Light with energy flux
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In an apparatus, the electric field was found to oscillate with amplitude of 18 V/m. The amplitude of the oscillating magnetic field will be
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In a plane electromagnetic wave, the electric field oscillates sinusoidally at a frequency of
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The velocity of an electromagnetic wave in a medium is
If the relative permeability is 1 the relative permittivity of the medium is ![open parentheses C subscript 0 end subscript equals 3 cross times 10 to the power of 8 end exponent m S to the power of negative 1 end exponent close parentheses](data:image/png;base64,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)
The velocity of an electromagnetic wave in a medium is
If the relative permeability is 1 the relative permittivity of the medium is ![open parentheses C subscript 0 end subscript equals 3 cross times 10 to the power of 8 end exponent m S to the power of negative 1 end exponent close parentheses](data:image/png;base64,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)
physics-General
physics-
A condenser of capacity 50 p F is connected to an AC supply of 220 V 50 Hz. The rms value of magnetic field at a distance of 5cm from the axis is
A condenser of capacity 50 p F is connected to an AC supply of 220 V 50 Hz. The rms value of magnetic field at a distance of 5cm from the axis is
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Maths-General
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Maths-General
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Maths-General
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maths-General
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maths-General
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