7 x10-20N
7 x 10-5N
7 x10-2N
7 x103N
7x100N
Correct answer is C
A piece of wood is floating on water. The forces acting on the wood are ...
An electrical device has 50 turns in its primary coil and 20 turns in the secondary coil. The ...
Young’s modulus of elasticity is the ratio of stress to strain, provided the load does not exc...
Dispersion of white light by a glass prism occurs because ...
From the diagram above, calculate the total current in the circuit ...