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QJEE MAIN 2024
A line passing through the point makes an angle of with the positive direction of -axis. If this line is rotated about A through an...
JEE MainMathematicsEasy
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QJEE-Main_2024
A capacitor of capacitance C and potential V has energy E. It is connected to another capacitor of capacitance 2C and potential 2" " V....
JEE MainPhysicsMedium
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QJEE MAIN
In an A.P., the sixth terms a_6=2. If the a_1 a_4 a_5 is the greatest, then the common difference of the A.P., is equal to
JEE MainMathematicsEasy
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QJEE-Main_2024
The displacement and the increase in the velocity of a moving particle in the time interval of t to (t+1)s are 125" " m and...
JEE MainPhysicsHard
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QJEE MAIN 2024
Given below are two statements : Statement I : The rate law for the reaction A+B→C is rate (r)=k[A]^2 [" " B]. When the concentration...
JEE MainChemistryMedium
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QJEE MAIN
With rise in temperature, the Young's modulus of elasticity
JEE MainPhysicsEasy
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QJEE MAIN 2024
The heat of solution of anhydrous $\mathrm{CuSO}_4$ and $\mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}$ are $-70 \mathrm{~kJ} \mathrm{~mol}^{-1}$ and $+12 \mathrm{~kJ} \mathrm{~mol}^{-1}$ respectively. The heat of...
JEE MainChemistryEasy
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QJEE MAIN
If in a G.P. of 64 terms, the sum of all the terms is 7 times the sum of the odd terms of the G.P,...
JEE MainMathematicsEasy
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QJEE-Main_2024
The distance between object and its two times magnified real image as produced by a convex lens is 45cm. The focal length of the lens...
JEE MainPhysicsEasy
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QJEE MAIN 2024
$0.05 \mathrm{MCuSO}_4$ when treated with $0.01 \mathrm{MKK}_2 \mathrm{Cr}_2 \mathrm{O}_7$ gives green colour solution of $\mathrm{Cu}_2 \mathrm{Cr}_2 \mathrm{O}_7$. The [SPM: Semi Permeable Membrane] Due to osmosis...
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