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BINA LIBRARY-QUESTION PAPER 2014-EXERCISE
- Why are infrared waves called heat waves?
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- State Snell's law of refraction of light.
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- Complete the nuclear reaction - 2He^4+ZX^A rarr (Z+2)Y^(A+3)+ square
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- Write down the truth table on NAND gate.
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- Give one use of solar cell.
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- State Coulomb's law of electrostatics. Express it in vector form.
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- What is electric polarisation vector? Define the electric susceptibili...
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- State Ohm's law of current electricity Define One Ohm resistance.
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- What do you mean by specific resistance of conductor? What is its S.J ...
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- What is potentiometer?Would you prefer a voltmeter or a potentiometer ...
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- Differentiate between step up and step down transformer.
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- What is displacement current?
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- How does a charge 'q' oscillating at certain frequency produce electro...
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- State two important differences between interference and diffraction.
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- Two lenses of powers +5D and 3D are in contact.Find the focal length o...
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- Explain Einstein's photo electric equation.
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- Workfunctionof caesium is 2.14 eV. find the threshold frequency.
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- Work function of Caesium is 2.14 eV. Find its threshold frequency. ...
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- Find the wavelength of an electron acelerated through a potential diff...
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- Define 1 curie unit of radio-activity. What do you mean by 'half life'...
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