A. Nm-2
B. Jm-2
C. Nm-1
D. Being a number it has no unit.
A. zero
B. minimum
C. infinity
D. maximum
A. Uniform
B. Maximum
C. Uniform and maximum
D. Neither uniform nor maximum
A. cyclic process
B. operated at certain temperature difference
C. both A and B
D. none of these
A. It has low resistance to the current flow when forward biased & high resistance when reverse biased.
B. It has low resistance to the current flow when forward biased.
C. It has high resistance to the current flow when reverse biased
D. Its conductivity increases with rise of temperature.
A. reflection of light
B. refraction of light
C. Refraction and total internal reflection of light
D. Scattering of light
A. 8 Kms-1
B. 8.1 Kms-1
C. 7.9 Kms-1
D. 8 ms-1