A. very good conductor
B. moderately good conductor
C. an insulator
D. no specific criterion available
A. free electrons
B. protons
C. neutrons
D. still under controversy
A. One
B. Two
C. Four time
D. None of these
A. 42Hz
B. 7 Hz
C. 256Hz
D. 262Hz
A. isothermal law
B. adiabatic law
C. isochoric law
D. all of the above
A. Longitudinal
B. Transverse
C. Periodic
D. both A and C
A. ML-1T-2
B. ML-2T-2
C. MLT-2
D. ML2T-2
A. only even harmonics are present
B. only odd harmonics are present
C. both even and odd harmonics are present
D. selected harmonics are present
A. 1/4f
B. 1/2f
C. frequency lower than 20 Hz
D. 2f
A. sound wave only
B. light wave only
C. both sound and light waves
D. neither sound nor light wave