[ \tau = (4 \times 10^-9) \times (5 \times 10^4) \times \sin 30^\circ ] [ \tau = (2 \times 10^-4) \times \frac12 = 1 \times 10^-4 , Nm ]
To solve NCERT problems efficiently, keep these formulas handy: Electric Charges And Fields Class 12 Ncert Solutions
The NCERT textbook is the primary resource for CBSE board exams. Using these solutions helps you: [ \tau = (4 \times 10^-9) \times (5