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
The electric field inside a perfectly conducting hollow object is
4 π
Infinite
zero
dependent upon the shape of the object
A cyclotron accelerates particles of mass m and charge q. The energy of particles emerging is proportional to
q2 / m
q / m2
q2 / m2
q
If the length of the Equator ¡s about 40000 km and the velocity of rotation is about 1700 km per hour, what would be the velocity of rotation at the Pole?
Zero
850 km/hr
1700 km/hr
3400 km/hr
Two cars A and B have masses mA and mB respectively, with mA > mB. Both the cars are moving in the same direction with equal kinetic energy. If equal braking force is applied on both, then before coming to rest
A will cover a greater distance
B will cover a greater distance
both will cover the same distance
distance covered by them will depend on their respective velocities
What would be the total population at the end of the year if the population at the beginning of the year is 5000 and population changed during the year is—birth 250, death 60, immigration 30 and emigration 15?
5205
5235
5310
5180