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The Boolean equation for the circuit as shown in figure is
The Boolean equation for the circuit as shown in figure is
When light of maximum wavelength 300 nm falls on a photoelectric emitter, photoelectrons are liberated. For another emitter however light of maximum wavelength 600 nm causes photoelectric emission. The ratio of work functions of first emitter to second emitter will be
When light of maximum wavelength 300 nm falls on a photoelectric emitter, photoelectrons are liberated. For another emitter however light of maximum wavelength 600 nm causes photoelectric emission. The ratio of work functions of first emitter to second emitter will be
Rainbow is formed due to internal reflection and dispersion.
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A defective eye cannot see close objects clearly because their image is formed
A defective eye cannot see close objects clearly because their image is formed
In hypermetropia image formed by eye lens is beyond retina and is focussed to retina by a convex lens.
Upvote The fringe width in Young’s double slit experiment increases when
The fringe width in Young’s double slit experiment increases when
with increase in separation of screen from slits plane, fringe width increases.
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According to Lenz’s law of electromagnetic induction
According to Lenz’s law of electromagnetic induction
The direction of induced emf is to oppose changing flux.
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