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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 4-PHYSICS
- The mass number of a nucleus is
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- if the electron in hydrogen orbit jumps form third orbit to second or...
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- The radius of the first orbit of electron in hydrogen atom (e=1.6xx10^...
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- The frequency range of ultraviolet radiation is
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- Light of wavelength 4700Å is incident on a metal plate whose work func...
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- Threshold wavelength for photoelectric emission from a metal surface i...
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- In frequency modulated wave
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- When a p-n junction diode is reverse biased, the flow of current acros...
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- Two coils of self-inductance L(1) and L(2) are placed closed to each o...
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- What is the order of drift velocity of electrons?
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- The wings of an aeroplane are I0m apart. The plane is moving horizonta...
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- The natural frequency of a L - C circuit is equal to
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- A 100 pF capacitor is connected to a 230 V, 50 Hz a.c. source, the r.m...
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- A step up transformer operates on a 230 V line and a load current of 2...
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- A straight conductor of length 0.4 m is moved with a speed of 7 m/s pe...
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- Best method to increase the sensitivity of the moving coil galvanomete...
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- The hysteresis cylcle for the material of a permanent magnet is
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- The magnetic moment of atomic neon is
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