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A current l amperes flows through a loop...

A current l amperes flows through a loop abcdefgha along the edge of a cube of width l metres as shown in figure. One corner 'a' of the loop lies at origin.
Thish current path (abcdefgha) can be treated as a superposition of three square loops carrying current l. Choose the correct option?

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true and R is not the correct explanation of A

C

A is true and R is false

D

Both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-WAVES OPTICS-EXERCISE -IB (ASSERTION AND REASON)
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  4. A : More accurate formula for the Doppler effect which is valid when t...

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  5. A : The geometrical shape of the wave front when a wavefront passes th...

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  6. A : The direction of a light is always perpendicular to wavefront R...

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  7. A : Light from two coherent sources is reaching the screen. If the pat...

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  8. Statement-1: No interference pattern is detercted when two coherent so...

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  9. A : Interference obey is the law of conservation energy. R : The ene...

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  10. A : In interference, the fringe obtained at the centre of the screen i...

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  11. A : If the phase difference between the light waves emerging from the ...

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  12. A : In Young.s double slit expriment the band width for red colour is ...

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  13. A : In Young.s interference experiment the incident light used is whit...

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  14. A : If the whole apparatus of Young.s experiment is immersed in liquid...

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  15. A : In Y.D.S.E., if distance of screen (D) is very large compared to t...

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  16. A : Light added to light can produce darkness. R : The destructive i...

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  17. A : In Young.s double slit experiment, we observe an interference patt...

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  18. A : Young.s double slit experiment can be performed using a source of ...

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  19. A : For best contrast between maxima and minima in the interference pa...

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  20. A : In Young.s double slit experiment, the fringes become indistinct i...

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