The process of turning telescope about the horizontal axis in a vertical plane by 180 degree revolution is known as
AReversing
BTransiting
CPlunging
DAll of the above
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
According to the principle of conservation of energy, under the action of force, the sum of PE and K.E of a particle remains constant
The vertical distance travelled by a particle upwards in t seconds is denoted by h then,
Commonly used pig iron for heavy foundry casting
The object on the opposite bank of a river can be located using a plane table station on the other bank by the method of
Sand particles are made of