MCQ
Which source is associated with a line emission spectrum
- AElectric fire
- ✓Neon street sign
- CRed traffic light
- DSun
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
($1$) The value of $R$ is. . . . meter.
($2$) The value of $b$ is. . . . . .meter.

Reason : Resistance of a voltmeter is very large.
