Which of the following statements is not true?
The resistance of intrinsic semiconductor decreases with increase of temperature
Doping pure siwith trivalent impurties gives p-type semiconductors
The majority carriers in n-type semiconductors are holes
A p-n junction can act as semiconductor diode.
Statement (c) is not true. The majority carriers in n- type semiconductors are electrons, not holes.
Study 40% syllabus and score up to 100% marks in JEE
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d