?A galvanometer is converted into an ammeter when we connect a
1). high resistance in series
2). ?high resistance in parallel
3). low resistance in series
4). ?low resistance in parallel?
2. Mud houses are cooler in summers and warmer in winters as compared to brick houses because
3. Period of oscillation of 3 cm microwaves in seconds is
7. The density of water is 1 g/cc. This is strictly valid at
8. What is the direction of torque?
9. For which one of the following, ''Diodes" are generally used for?
10. Which one of the following is not a site for in - situ method of conservation of flora?