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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 8-PHYSICS
- In the equation y = a sin (kt - x//lambda) the dimensions of k are
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- In a new system of units, the units of mass, length and time are alpha...
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- If the earth were to suddenly shrink to I//n of its present radius wit...
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- Line spectrum is due to
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- In the nuclear reaction, ""(1)H^(2)+(1)H^(3)=(2)H^(3)=(2)He^(4)+X, the...
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- The photoelectric threshold frequency for potassium is 3 xx 10^(14) Hz...
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- A radiation of wavelength 2000 A lies in the
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- The mass of a neutron
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- The peack value of a certain sinusoidal AC is 1.414 amp. It r.m.s valu...
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- In a balanced Wheatstone's network the galvanometer is replaced by ano...
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- The insertion of a new metal into a thermocouple
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- The resistance of a thermistor varies with temperature according to th...
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- A.T.G. gives a deflection of 30^(@) for a certain current at one place...
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- A transformer is used to
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- The surface dencity of charges is maximum
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- Dip at the poles is
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- The moment of the couple acting on a bar magnet of moment 0.2 Am^(2) i...
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- 4 xx 10^(-4) joules of work is done in moving a charge of 5 microcoulo...
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- What is the resolving power of an instrument?
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- Interference of light can be explained by assuming light waves to be
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