MCQ
One Tesla is equal to
- A${10^7}\,gauss$
- B${10^{ - 4}}\,gauss$
- ✓${10^4}\,gauss$
- D${10^{ - 8}}\,gauss$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Reason : This smaller diameter of the core ensures that the fibre should have incident angle more than the critical angle required for total internal reflection.

