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Please solve the question no 7,with steps.
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Asked by miaowmira1900 | 07 Aug, 2019, 12:34: AM
answered-by-expert Expert Answer
Ripple voltage across the resistance is due to ac signal 10cosωt  milliVolt.
 
RMS voltage due to ac signal = ( 10×10-3 ) / √2 = 7.072 mA   = 7072 μA
 
Answered by Thiyagarajan K | 07 Aug, 2019, 10:07: AM

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JEE main - Physics
solution?
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if the radius of the earth sinks by 1% and its density remain constant then what is the change in value of acceleration due to gravity of earth at its surface. Please solve it by using error concept, I have a little confusion in it.
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JEE main - Physics
find the value of
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point object is placed at a distance d from a convex lens of focal length 10 cm. If a plane mirror were put perpendicular to principal axis of lens at distance of 25cm form it , what are the values of d so that the image forms at the point object
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JEE main - Physics
please answer
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sir, can you please explain this question in detail, im bit new to this concept
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Asked by ashwinskrishna2006 | 07 May, 2024, 05:33: PM
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If the surface of a sphere is completely reflecting then radiation force in the sphere is
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doubt
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integration
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\int_{0}^{4}e^{x/2}dx
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