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KCET 2015 Physics Solved Paper

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Question : 37

Total: 60

An aircraft with a wingspan of 40 m flies with a speed of 1080km‌h−1 in the eastward direction at a constant altitude in the northern hemisphere, where the vertical component of the earth’s magnetic field 1.75×10−5 T. Then the emf developed between the tips of the wings is

0.5 V
0.34 V
0.21V
2.1V

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