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Fig. shows field lines of an electric fi...

Fig. shows field lines of an electric field, the line spacing parallel to the page is same every where. If the magnitude of the field at A is 40 N/C, then the magnitude of the field at B is approximately

A

40 N/C

B

80 N/C

C

20 N/C

D

can not be determined

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The correct Answer is:
B
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MOTION-ELECTROSTATICS-Exercise - 2 (Objective Problems | NEET)
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  8. In the electric field of charge Q, another charge is carried from A to...

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  9. Choose the incorrect statement :

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  10. A charge 10 esu is placed at a distance of 2 cm from a charge 40 esu a...

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  15. A spherical droplet having a potential of 2.5 volt is obtained as a re...

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  16. 15 joule of work has to be done against an existing electric field to ...

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  17. At any point on the right bisector of line joining two equal and oppos...

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