Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

Of the following radiations , the one most easily stopped by air is (a) Alpha – rays (b) Bita – rays (c) Gamma – arays (d) X – rays Of the following radiations the one most easily stopped by air is (a) Alpha - rays (b) Bita - rays (c) Gamma - arays (d) X [...]

Benzamide on treatment with POCl3 gives (a) Aniline (b) Benzonitrile (c) Chlorobenzene (d) Benzyl amine Benzamide on treatment with POCl3 gives (a) Aniline (b) Benzonitrile (c) Chlorobenzene (d) Benzyl amine February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

An enantiomerically pure acid is treated with reacemic mixture of an alcohol having one chiral carbon. The ester formed will be (a) Optically active mixture (b) Pure enantiomer An enantiomerically pure acid is treated with reacemic mixture of an alcohol having one chiral carbon. The ester formed will be (a) Optically active mixture (b) Pure [...]

In successive emission of alpha and bita particels , how many alpha and bita should be emitted for the natural ( 4n + 1 ) series , conversion of 94 Pu^241 to 92 U^233 conversion of 94 Pu^241 to 92 U^233 how many alpha and bita should be emitted for the natural ( 4n + [...]

Which of the following acids has the smallest dissociation constant (a) CH3CHFCOOH (b) FCH2CH2COOH (c) BrCH2CH2COOH (d) CH3CHBrCOOH Which of the following acids has the smallest dissociation constant (a) CH3CHFCOOH (b) FCH2CH2COOH (c) BrCH2CH2COOH (d) CH3CHBrCOOH February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which leaves no track on Wilsonn cloud chamber (a) electrons (b) Protons (c) alpha – particels (d) Neutrons Which leaves no track on Wilsonn cloud chamber (a) electrons (b) Protons (c) alpha - particels (d) Neutrons February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

If by mistake some radioactive substance get inside the human body , then from the point of view of radiation damage , the most harmful will be the one which emits If by mistake some radioactive substance get inside the human body the most harmful will be the one which emits then from the point [...]

All the graphs below are intended to represent the same motion. One of them does it incorrectly. Pick it up All the graphs below are intended to represent the same motion. One of them does it incorrectly. Pick it up. February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following does not contain material particles (a) Alpha rays (b) beta rays (c) Gamma rays (d) canal rays Which of the following does not contain material particles (a) Alpha rays (b) beta rays (c) Gamma rays (d) canal rays February 13, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

THe velocity of alpha – rays is approximately (a) equal to that of the velocity of light (b) 1/10 of the velocity of light (c) 10 times more than the velocity of light (d) uncomparable to the velocity of light The 88 Ra^226 is (a) n - mesons (b) u - mesons (c) Radioactive (d) [...]