[MP PET 1994; CPMT 1996; RPMT 1999; JIPMER 2002]
When a semiconductor is heated, its resistance
[KCET 1992; MP PMT 1994; MP PET 1992, 2002;RPMT 2001; DCE 2001]
A light bulb is placed between two plane mirrors inclined at an angle of The number of images formed are
SCRA 1994; AIIMS 1997; RPMT 1999; AIEEE 2002;
Orissa JEE 2003; MP PMT 2004; MP PET 2004]
The total energy of a particle executing S.H.M. is proportional to
[CPMT 1974, 78; EAMCET 1994; RPET 1999;
MP PMT 2001; Pb. PMT 2002; MH CET 2002]
Which of the following molecule is paramagnetic
[CPMT 1980; RPET 1999;MP PMT 1999; RPMT 2000]
Due to Frenkel defect, the density of ionic solids
[MP PET 1996; MP PMT 2002]