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
A stainless-steel chamber contains Ar gas at a temperature T and press P. The total number of Ar atoms in the chamber is n. Now Ar gas in the chamber is replaced by CO2 gas and the total number of CO2 molecules in the chamber is n/2 at the same temperature T. The pressure in the chamber now is P’. Which one of the following relations holds true? (Both the gases behave as ideal gases)
P’ = P
P’ = 2P
P’ = P/2
P’ = P/4
Which one of the following is the correct relation between A and nm?
1 nm = 10-1 A
1 nm = 10 A
1 nm = 1 A
1 nm = 10-2 A
The full form of LED is_______.
Light Emitting Diode
Light Emitting Devise
Light Enhancing Devise
Light Enhancing Diode
If a free electron moves through a potential difference of 1kV, then the energy gained by the electron is given by
1.6 × 10-19 J
1.6 × 10-16 J
1 × 10-16 J
1 × 10-19 J
Consider the following places of India:
1) Itanagar
2) Imphal
3) Agartala
4) Aizawl
Which one of the following is the correct chronological order of the above places in terms of sunrise time?
3-2-1-4
2-1-4-3
1-4-3-2
4-3-2-1
