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BINA LIBRARY-QUESTION PAPER 2012-EXERCISE
- Can a body have a charge of 1.8xx10^(-19) C? Give reason.
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- beta of a given transistor is 99. What is the value of alpha?
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- What is the maximum value of power- factor and when does it occur ?
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- Which of the following waves can be polarised (i) X-rays (ii) sound wa...
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- How are beta - rays emitted from a nucleus, when it does not contain e...
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- Write down the Biot- Savart's Law in vector form.
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- The frequency of a.c is doubled. How do X(L) and X(C) get affected ?
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- Draw the circuit diagram for the comparison of e.m.f's of two cells by...
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- Define 1 tesla. Write down the expression of Lorentz force acting on a...
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- The magnetic field of a plane electromagnetic wave is given by By = ...
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- The magnetic field of a plance electromagnetic wave is given by By =...
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- Show that the mean value of complete G.C. cycle is zero.
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- Write down Einstein's photo electric equation and explain each of its ...
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- The wire shown in the figure carries a current of 10A. What is the ma...
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- An alpha particle is moving in a magnetic field of (3hati+2hatj) tesla...
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- In Young's experiment the ratio of intensity at the maxima and minima ...
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- Draw block diagram of a generalized communication system.
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- The angle of reflection for mono - chromatic X - rays from a crystal w...
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- Express wavelength of matter wave as lambda = h/sqrt(2mEk)
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- Mention two limitations of Rutherfor's model of atom.
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