Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
What is the effect on torque when angular momentum is increasing?
Increasing
Decreasing
Constant
None
Which of the following quantities has no dimensional unit
Reynold Number
Rydberg constant
Hubble constant
Wave number
The optical phenomenon that is responsible for the propagation of light signal through an optical fiber is
Interference
scattering
total interval reection
refraction
Lowering the atmospheric pressure on a liquid
increases the boiling point of the liquid
lowers the boiling point of the liquid
does not affect the boiling point of the liquid
increases the time required for it to boil
Bronze is an alloy of copper and
nickel
iron
tin
aluminum