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Class 12th Physics Moving Charges and Magnetism

A proton and a deuteron enter in a uniform magnetic field with equal kinetic energy in the direction perpendicular to the field. The ratio of radius of circular path is

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alok kumar singh

Contributor-Level 10

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Class 12th Physics

Avalanche breakdown of p-n junction diode is due to

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alok kumar singh

Contributor-Level 10

In reverse biasing, due to collision of electrons and atom, avalanche breakdown occurs.

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Class 12th Chemistry

Consider the following chlorides

The correct order of reactivity towards SN1 reaction is

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alok kumar singh

Contributor-Level 10

Higher is the stability of carbocation, greater is the reactivity towards SN1.

Therefore, Correct order of reactivity towards SN1 reaction is

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Class 12th Chemistry

Which of the following compounds is not an antacid?

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alok kumar singh

Contributor-Level 10

Ranitidine, cimetidine and magnesium hydroxide are antacids.

Serotonin is a tranquilizers.

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Class 12th Chemistry Solutions

An ideal solution made by mixing two volatile components A and B. If the vapour pressure of solution is 170 mm Hg, then mole fraction of A in vapour phase is

(P_A^° = 200 mm Hg, P_B^° = 100 mm Hg)

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