Q. 7: Reactance of capacitor of capacitance C AC frequency 400/n Hz is 25 2. The value of C is (СЕТ-2002) (a) (c) 50 pF (b) 25 иF ) 100 uF (d) 75 uF
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A: Here f= 15 kHz, I= 70 mA, V= 6.0 V
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Q: the two objects touch. Use a diag 2. What will happen when the two objects touch. Use a diagr
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A: No of loops is n = 4 Current I = 10 A Length of the coil is L = 2 cm = 0.02 m
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