উত্তরটি হল (D)।
ইন্ডাক্টর এবং ক্যাপাসিটরের জুড়ে ভোল্টেজগুলি ফেজ অপজিশনে থাকে। তাই মোট ভোল্টেজ হল √(40² + 30²) = 50 V।
উত্তরটি হল (B)।
পাওয়ার ফ্যাক্টর হল cos(45°) = 0.707।
উত্তরটি হল (C)।
ফেজ পার্থক্য হল arctan(40/60) ≈ 33.69°।
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