A. Conduction band
B. Valence band
C. Forbidden band
D. Core band
A. It will remain under the water, when it will displace more water than its weight
B. the density of needle is less than that of water
C. due to surface tension
D. due to its shape
A. Iron rods
B. Graphite rods
C. Cadmium rods
D. Platinum rods
A. Hardness
B. Humidity
C. Pressure
D. Temperature
A. 281m/sec
B. 333m/sec
C. 340m/sec
D. all of the above
A. a frame of reference which is either at rest or moves with a constant velocity is called an inertial frame of reference
B. an un-accelerated frame of reference is called an inertial frame of reference
C. all the frames of reference in uniform rectilinear motion are equivalent
D. Newtons laws of motion are valid in an accelerated (non inertial) frame of reference
A. 40
B. 15.5
C. 542
D. 273