MCQ
Thermoelectric thermometer is based on
- APhotoelectric effect
- ✓Seeback effect
- CCompton effect
- DJoule effect
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(Given. Young's modulus $Y =2 \times 10^{11} Nm ^{-2}$ અને $\left.g=10\, ms ^{-2}\right)$
Suppose the disk makes n number of revolutions to attain an angular speed of $50\, rad s ^{-1} .$ The value of $n$, to the nearest integer, is.......... [Given : In one complete revolution, the disk rotates by $6.28\, rad$ ]