Category: Physics Of Solids

A. Conductors
B. Insulators
C. Semi conductors
D. All of the above

A. Semi-conductor becomes conductors
B. Ferromagnetic becomes paramagnetic
C. Paramagnetic becomes diamagnetic
D. Metals become super conductor

A. Cleavage
B. Symmetry
C. Isotropy
D. Homogeneity

A. (F1+F2) (121+122)
B. (F1+F2) (122-112)
C. (F1+F2) (12-11)
D. (F1+F2) (12-11)

A. High voltage A.C
B. Low voltage A.C
C. Alternating current at its peak value
D. D.C current at peak value

A. Semi conductor
B. Conductor
C. Metals
D. Non metals

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. 0.01J
B. 0.02J
C. 0.04J
D. 1.0J

A. Directly proportional to extension
B. Directly proportional to strain
C. Directly proportional to square of amplitude
D. Inversely proportional to extension

A. Decreases
B. Increases
C. Remains same
D. First increases then decreases