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UNITED BOOK HOUSE-MODEL PAPER SET-10-EXERCISE
- An object is placed in front of a convex mirror of radius or curvature...
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- What is Lorentz force? Also write the expression for it?
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- Write down the dimension of magnetic field. Also write its unit in S.I...
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- Two electric bulbs A and B are marked 220V, 40W and 220V, 60W respecti...
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- How much current does a Geyser rated 2 KW draw when connected to 230V ...
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- What is electric flux? Write down its S.I. unit?
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- Write down the statement Gauss’s theorem.
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- Derive an expression for electric field intensity at a point on the ax...
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- Prove that the electric field intensity at a point is equal to the neg...
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- The radii of two insulated metal spheres are 5cm and 10cm. 10 e.s.u. a...
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- Write down the dimensional Formula of resistivity.
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- In a circuit with resistance R, current is supplied with n identical c...
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- State and write the mathematical form of Biot-Savart's law with concer...
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- Find an expression for force on current carrying conductor in a unifor...
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- State and prove Ampere’s circuital law.
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- State Faraday’s laws in electromagnetic induction.
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- A coil of area 0.15 m^2 and 100 turns is placed perpendicular to a mag...
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- Show that the current leads the voltage by an angle of pi/2 in a purel...
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- An object is placed in fron of a concave mirror of focal length 20cm. ...
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- A convex lens produces a real image double the size of the object, whe...
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