The instantaneous current and voltage in an a.c. circuit is given byI=4sinωtE=150cos[ωt+π3] respectively then the phase difference between voltage and current in the circuit is given by
A
5π/6
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B
2π/3
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C
7π/6
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D
π/3
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Solution
The correct option is B5π/6 V=150cos[wt+π3] I=4sinwt =4cos[wt−π2] So, phase difference is =π3−(−π2)