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If
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In (B-C)
In (B-C)
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If then principal value of
If then principal value of
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If then
If then
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If and are acute angles such that and then
If and are acute angles such that and then
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physics-
Three persons and of same mass travel with same speed such that each one faces the other always. After how much time will they meet each other?
Three persons and of same mass travel with same speed such that each one faces the other always. After how much time will they meet each other?
physics-General
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Figure given shows the distance–time graph of the motion of a car. It follows from the graph that the car is
Figure given shows the distance–time graph of the motion of a car. It follows from the graph that the car is
physics-General
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A rocket is fired upwards. Its engine explodes fully is 12s. The height reached by the rocket as calculated from its velocity-time graph is
A rocket is fired upwards. Its engine explodes fully is 12s. The height reached by the rocket as calculated from its velocity-time graph is
physics-General
physics-
In the relation P is pressure, Z is distance, k is Boltzmann constant and is the temperature. The dimensional formula of β b will be:
In the relation P is pressure, Z is distance, k is Boltzmann constant and is the temperature. The dimensional formula of β b will be:
physics-General
maths-
The number of values of k for which the system of equations has infinite number of solutions is
The number of values of k for which the system of equations has infinite number of solutions is
maths-General
maths-
The value of λ such that the system
has no solution is
The value of λ such that the system
has no solution is
maths-General
maths-
Let If AB is a scalar multiple of B, then
Let If AB is a scalar multiple of B, then
maths-General
chemistry-
An open tank is filled with Hg upto a height of 76cm. Find the pressure at the bottom of the tank and middle of the tank. (If atmospheric pressure is 1 atm) respectively are
An open tank is filled with Hg upto a height of 76cm. Find the pressure at the bottom of the tank and middle of the tank. (If atmospheric pressure is 1 atm) respectively are
chemistry-General
chemistry-
For one mole of a van der Waals gas when b=0 and T = 300 K, the PV vs 1/V plot is shown below. The value of ‘a’ (atmliter2 .mol–2) is
For one mole of a van der Waals gas when b=0 and T = 300 K, the PV vs 1/V plot is shown below. The value of ‘a’ (atmliter2 .mol–2) is
chemistry-General
physics-
In the equation The value of x is :
In the equation The value of x is :
physics-General
maths-
If then the value(s) of is are
If then the value(s) of is are
maths-General