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
Which one of the following is the correct relation between the Kelvin temperature (T) and the Celsius temperature (tc)?
There are two independent temperature scales
T = tc
T = tc – 273.15
T = tc + 273.15
Sound waves cannot travel through a
Copper wire placed in air
Silver slab placed in air
Glass prism placed in water
Wooden hollow pipe loaded in a vacuum
Which one of the following is the value of one nanometer?
10-7 cm
10-6 cm
10-4 cm
10-3 cm
Consider the following statements.
1) There is no net moment on a body which is in equilibrium2) The momentum of a body is always conserved3) The kinetic energy of an object is always conserved.Which of the statements given above is/are correct?
1, 2 and 3
2 and 3 only
1 and 2 only
1 only
Working of safety fuses depends upon
1) Magnetic effect of the current2) Chemical effect of the current3) The magnitude of the current4) Heating effect of the currentSelect the correct answer using the code given below.
1, 2, 3 and 4
1, 2 and 3 only
3 and 4 only
4 only
