2023 JEE PYQ

Q JEE MAIN 2023

Following figure shows spectrum of an ideal black body at four different temperatures. The number of correct statement/s from the following is _______.

JEE Main Chemistry Medium

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Q JEE MAIN 2023

The displacement equations of two interfering waves are given by $y_1=10 \sin \left(\omega t+\frac{\pi}{3}\right) \mathrm{cm}$ and $y_2=5[\sin (\omega t)+\sqrt{3} \cos \omega t] \mathrm{cm}$ respectively. The...

JEE Main Physics Hard

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Q JEE MAIN_2023

In an experiment of measuring the refractive index of a glass slab using travelling microscope in physics lab, a student measures real thickness of the...

JEE Main Physics Easy

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Q JEE MAIN 2023

The isomeric deuterated bromide with molecular formula C4H8DBr having two chiral carbon atoms is

JEE Main Chemistry Easy

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Q JEE MAIN 2023

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Gypsum is...

JEE Main Chemistry Easy

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Q JEE-Main_2023

Evaluate the following statements for their correctness.
(A) The elevation in boiling point temperature of water will be same for 0.1M NaCl and 0.1M urea.
...

JEE Main Physics Hard

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Q JEE MAIN 2023

A solution of $\mathrm{CrO}_5$ in amyl alcohol has a $\_\_\_\_$ colour

JEE Main Chemistry Easy

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Q JEE MAIN 2023

Two parallel plate capacitors $\mathrm{C}_1$ and $\mathrm{C}_2$ each having capacitance of $10 \mu \mathrm{~F}$ are individually charged by a 100 V D.C. source. Capacitor $C_1$...

JEE Main Physics Medium

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Q JEE MAIN 2023

‘A’ in the given reaction is

JEE Main Chemistry Easy

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Q JEE MAIN 2023

Match List I with List II.

Choose the correct answer from the options given...

JEE Main Physics Easy

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