Physics 10th Class English Medium Unit 6 Online Test MCQs With Answers

To see from submarine and the ship at the surface of water, we use:

In totally reflecting prism one angle is of:

In totally reflecting prism one angle is of 90°, and other two angles are of:

Optical fibres works on the principle of:

Which animal have ability to move his eye lens:

A converging lens becomes a magnifying glass when an object is placed:

Eight bits combine to form:

The minimum value of angle of deviation is called:

Two uncharged objects a and b are rubbed against each other. When object b is placed near a negatively charged object c, the two objects repel each other. Which of these statements is true about object a: