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
Consider the following Four particles :
Alpha particle
Proton
Electron
Neuron
Which of the following is the correct sequence in which their restmass increase
3-4-2-1
4-2-3-1
3-2-4-1
2-3-1-4
Which among the following is the necessary condition for simple harmonic motion
Constant period
Constant acceleration
Displacement and acceleration are proportional
Displacement and torque are proportional
If an particle is projected normally through a uniform magnetic field, then the path of the a-particle inside the field will be
Circular
Parabolic
Elliptic
A straight line
How far much a girl stand in front of a concave spherical mirror of radius 120cm to see an erect image of her face four times its natural size
40cm from the mirror
45cm from the mirror
50cm from the mirror
55cm from the mirror
A sonometer wire having a length of 50cm is vibrating in fundamental mode with a frequency of 100Hz.Which of the following is the type of propagating wave and its speed?
