A. Water
B. Sand
C. Vacuum
D. None of the above

A. Speedometer
B. Spherometer
C. Spirometer
D. None of the above

A. Convex lens
B. Concave lens
C. Cylindrical lens
D. None of the above

A. Pascal
B. Erg
C. Henry

A. Speed of Light
B. Intensity of Sound
C. Intensity of Heat
D. None of these

A. 370 Watts
B. 480 Watts
C. 650 Watts
D. 746 Watts

A. Hydel Energy
B. Coal Energy
C. Petroleum Energy
D. All of these

A. Ampere
B. Coulomb
C. Ohm
D. None

A. 370 Watts
B. 480 Watts
C. 650 Watts
D. 746 Watts

A. OHM
B. Watt
C. Ampere
D. Joule