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In cyclotron, dees are perforated so tha...

In cyclotron, dees are perforated so that the stream of particles move in spiral path before emerging by the deflector. So, the angular momentum of an accelerating charge depends on radius r as

A

`r^2`

B

`r^-1`

C

`r^0`

D

r

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AAKASH INSTITUTE ENGLISH-TEST 2-Exercise
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  2. A charge particle of mass m and charge q is projected with velocity v ...

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  3. In cyclotron, dees are perforated so that the stream of particles move...

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  4. As shown in diagram, a current carrying conductor is subjected to stea...

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  5. Electric field and magnetic field in a region of space are given by(Ē=...

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  6. A circular flexible loop of wire of radius r carrying a current I is p...

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  7. A closed loop carrying current is placed so that its plane is perpendi...

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  8. An electron with mass m, velocity v and charge e describe half a revol...

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  9. A conducting wire MN moves with velocity V0 along +X-axis in a uniform...

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  10. As shown in figure there is a ring having radius R and charge q distri...

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  12. A square loop of side 10 cm with its side parallel to X, and y axis is...

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  13. A conducting rod PQ is rotated in a magnetic field B about an axis pas...

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  14. A magnet is suspended in the magnetic meridian with an untwisted wire....

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  15. A bar magnet has a coercivity of (4000 Am^-1) It is desired to demagne...

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  16. A short bar magnet of magnetic moment 1.5 Am^2 is placed along x-axis ...

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  17. A parallel plate capacitor made of circular plates each of radius 6 cm...

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  18. A coil in the shape of square is placed in a variable magnetic field, ...

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