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TARGET PUBLICATION-QUESTION PAPER 2019-MCQ
- The air column in a pipe open at both ends vibrates with the frequency...
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- The values of coefficient of performance (alpha) and efficiency (eta) ...
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- The ratio of rates of emission of heat by a black body at 367^@" at " ...
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- According to corpuscular theory of light which is NOT the property of ...
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- In Young's experiment the distance between the nth fringe on one side ...
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- In Young's double slit experiment intensity at a point is ((1)/(4)) of...
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- A potential difference between plates of parrallel plate
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- Volymeter can not be used to measure emf to a cell potentiometer can b...
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- Modified Ampere's circuital law stated by Maxwell is (I=conduction cur...
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- A voltmeter has a resistance G and range V. Calculate the resistance t...
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- A charge moves in a circle perpendicular to a magnetic field. The time...
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- The magenetic susceptility of paramagnetic substance is 3 xx 10^(-4). ...
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- A coil of inductor'L' is connected to an a.c. source of emf E and freq...
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- When a light of wavelength 4000 Å falls on a photoelectric emitter, ph...
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- An electron of mass m and charge e is accelerated from rest through a ...
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- In the Bohr model of the hydrogen atom, let R, v and E represent the r...
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- In radioactive transformation, Uranimum ""(92)^(238)U emits 2alpha and...
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- A n-p-n transistor conducts when
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- The ozone layer of the atmosphere blocks
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