A) Ductility B) Malleability C) Elasticity D) Plasticity. Ans : (B)
A) create sound B) transmit sound C) reflect entire sound D) absorb most of the sound. Ans : (D)
A) deflect sound B) create sound C) absorb sound D) reflect sound. Ans : (C)
A) n-type semi-conductor B) p-type semi-conductor C) extrinsic semi-conductor D) intrinsic semi-conductor. Ans : (B)
A) n-type semi-conductor B) p-type semi-conductor C) extrinsic semi-conductor D) intrinsic semi-conductor. Ans : (A)
A) p-type semi-conductor B) n-type semi-conductor C) extrinsic semi-conductor D) intrinsic semi-conductor. Ans : (D)
A) Phosphorous B) Silicon C) Rubber D) Aluminium. Ans : (B)
A) Loss of charge method B) Schering bridge method C) Kelvin double bridge method D) Any of the above. Ans : (C)
A) non-magnetic B) a ferrite C) ferrimagnet D) an anti-ferromagnet. Ans : (D)
A) tin, antimony and copper B) tin, zinc and aluminium C) tin, nickel and zinc D) tin, nickel and zinc. Ans : (A)