Fahrenheit Scale

Q.

Oxygen boils at minus $183$degrees celsius this temperature is approximately equal to in Fahrenheit scale?

Q. The temperature reading of a bath on Celsius and Fahrenheit thermometers are in the ratio $2:5$. The temperature of the bath is

1. $45.71{}^{\circ }\text{C}$
2. $40.51{}^{\circ }\text{C}$
3. $36.66{}^{\circ }\text{C}$
4. $26.67{}^{\circ }\text{C}$

Q. The main scale of a vernier callipers has n division/cm. n division of the vernier scale coincide with (n-1) division of main scale. The least count of the vernier callipers is

Q. the main scale of a vernier calliper has n division/cm . n division of the vernier scale ocincide with [n-1] division of main scale .The least count of the vernier callipper is