PART - 2 CH - 8 Mechanical Properties of Solids — Physics STD 11 Science — Question

Do the electrodes in an electrolytic cell have fixed polarity like a battery?

How the gravitational field at a point inside a solid sphere vary with distance x from its centre, if x R (R-radius)?

If the magnetic field outside a copper box is suddenly changed, what happens to the magnetic field inside the box? Such low-resistivity metals are used to form enclosures which shield objects inside them against varying magnetic fields.

Name that branch of science which deals with the study of stars.

What do you understand by time of flight?

Are all solid bodies rigid?

Imagine that a body is in equilibrium when it moves with uniform speed.

A satellite revolves round the earth. Air pressure inside the satellite is maintained at 76cm of mercury. What will be the height of mercury column in a barometer tube 1m long placed in the satellite?

Amorphous solids are not true solids. What are they called then?