Correct Answer: Option B

Explanation

XL = \(\frac{V}{I} = \frac{240}{2} = 120\Omega\)

L = \(\frac{X_L}{2 \pi f}\)

= \(\frac{120 \times \pi}{2 \times \pi \times 100}\)

= 0.6H

• If the power of a lens is +2.5D. Calculate the radius of curvature (a). 80cm (b). 40cm (c). 25cm (d).... Answer this

  1 Answers   ·   Physics   ·   4 days ago
• Subjects to learn under petroleum engineering? Answer this

  1 Answers   ·   4 days ago
• what is the cut of mark for medical doctor in university and list all the university? Answer this

  1 Answers   ·   2 days ago