A. increases with increase in age
B. decreases with increase in age
C. neither increases nor decreases
D. becomes infinite after 60 years
A. Infinite
B. T/g
C. Zero
D. g/T
A. Photon theory of light
B. Dual nature of light
C. Wave nature of light
D. Uncertain nature of light
A. The extension of the wire is proportional to the force applied
B. The weight of the wire is negligible
C. The wire is not stretched beyond its elastic limit
D. The cross sectional area of the wire remains constant
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. Metric system
B. Metric or French system of units
C. Metric or British system of units
D. None of these
A. Particle property
B. Wave property
C. Light property
D. Quantum property