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More Physics GS Questions

A ray of light passing through an equilateral triangular glass prism from air undergoes minimum deviation when angle of incidence is 75% of the angle of prism. Compute the speed of light in the prism?
If an agent does a work 'W' in time 't', then the power is given by:__________.
For a non-relativistic particle, the ratio of phase velocity to group velocity of de Broglie waves is:
How does the angle of minimum deviation of a glass prism of refractive index 1.5 change, if it is immersed in a liquid of refractive index 1.25?
The refractive index of glass is 2.5. What is the speed of light in glass?
(Speed of light in vacuum is 3.0 times; 10⁸ m s^ndash;1)
A 5 V battery of negligible internal resistance is connected across a 190 V battery and a resistance of 37 Ω as shown in the figure. Find the value of the current
A plane electromagnetic wave travels in vacuum along the z-direction. If the frequency of the wave is 20 MHz, what is its wavelength?
Which of the following electromagnetic waves are used for detection like Geiger tubes?
__________ is the metal used for making the filament of the light bulb.

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