A concave lens always forms an image which is
A). Real and erect
B). Virtual and erect
C). Real and inverted
D). Virtual and inverted
Virtual and erect
A concave lens always forms an image which is virtual and erect.
1. Which component of an IED creates an electrical charge?
2. Which statement best describes an igneous intrusion?
3. A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will
4. The electrical domestic tube light gives white fluorescent light because of
5. Unit of impedance is ________
6. After long periods of use, a grey spot develops on the inside of a bulb. This is because
8. What part of the atom has a positive charge?
9. The substances which reduce friction are called _________.
10. Electromagnetic waves are transverse in nature is evident by