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State the principle of moving coil galva...

State the principle of moving coil galvanometer.

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A current carrying coil, in the presence of a magnetic field, experiences a torque, which produces proportionate deflection.
i.e., Deflection, `thetaalphatau` (Torque)
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CBSE COMPLEMENTARY MATERIAL-CBSE EXAMINATION PAPER - 2016 -SECTION - E
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  3. In a series LR circuit XL = R and power factor of the circuit is P1 ...

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  4. (i) Write the functions of a transformer . State its principle of...

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  5. (i) Write the functions of a transformer . State its principle of...

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  6. (i) Write the functions of a transformer . State its principle of...

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  7. (i) Write the functions of a transformer . State its principle of...

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  8. (i) Write the functions of a transformer . State its principle of...

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  9. (i) Write the functions of a transformer . State its principle of...

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  10. In Young’s double slit experiment, deduce the condition for (a) constr...

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  11. Compare the interference pattern observed in Young’s double slit exper...

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  12. Plot a graph to show variation of the angle of deviation as a function...

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  13. What is dispersion of light? What is its cause?

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  14. Define the term drift velocity

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  15. On the basis of electron drift, derive an expression for resistivity o...

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  16. Why are constantan and manganin used for making standard resistances ?

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  17. (i) State the principle of working of a potentiometer. (ii) In t...

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  18. In the following potentiometer circuit AB is a uniform wire of length ...

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