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BINA LIBRARY-QUESTION PAPER 2013-EXERCISE
- Define one electon volt.
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- State Gauss's Law of electrostatics.
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- Write the expresion for Lorentz force acting on a charged particle.
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- What step can be taken to achieve high revolving power of a telescope?
01:43
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- Find the dimestion of Planck's constant.
01:46
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- What is the change of atomic number Z of a nucleus when it emits a bet...
01:34
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- Differentiate between analog signal and digital signal.
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- What is a transducer?
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- What is an electric dipole? Find an expression for the torque acting ...
07:38
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- If electric field E = 0 in a region do you think potential at the regi...
03:12
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- What is electrostatic shielding? How can it be achieved?
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- What is meant by potential at a point? Find an expression for potentia...
02:31
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- A 400 pF capacitor is charged by a 100V battery. How much eletrostatic...
01:51
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- State Kirchoff's laws of current electricity.
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- Establish the following relation for current flowing through a circuit...
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- A charged particle enters a magnetic field with a velocity v in a dire...
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- What is Curie temperature of a ferromagnetic material? Give one exampl...
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- What are hard ferromagnetic and soft ferromagnetic materials? Give on...
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- Draw diagram to show formation of virtual image by a concave mirror.
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- A coil of self inductance 20mH is connected to an a.c source of 220v a...
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