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The molecules that will have dipole moment are (a) 2, 2 – Dimethylpropane (b) Trans – 2 – pentene (c) Cis – 3 – Hexene (d) 2, 2, 3, 3- tetramethylbutane
10
Dec
The molecules that will have dipole moment are (a) 2, 2 – Dimethylpropane (b) Trans – 2 – pentene (c) Cis – 3 – Hexene (d) 2, 2, 3, 3- tetramethylbutane 2 2 - Dimethylpropane (b) Trans - 2 - pentene (c) Cis - 3 - Hexene (d) 2 3- tetramethylbutane 3% The molecules that [...]
In the reaction The hybridisation states of carbon atoms 1, 2, 3, 4 are (a) 1 and 2 sp2; 3 and 4 sp3 (b) 1 and 2 sp2; 3 and 4 sp
08
Dec
In the reaction The hybridisation states of carbon atoms 1, 2, 3, 4 are (a) 1 and 2 sp2; 3 and 4 sp3 (b) 1 and 2 sp2; 3 and 4 sp 2 3% 4 are (a) 1 and 2 sp2; 3 and 4 sp3 (b) 1 and 2 sp2; 3 and 4 sp In [...]
Show that the cube of a positive integer of the form (6q+r) where q is an integer and r=0,1,2,3,4 and 5 is also of the form (6m+r).
06
Dec
Show that the cube of a positive integer of the form (6q+r) where q is an integer and r=0,1,2,3,4 and 5 is also of the form (6m+r). 1 2 3% 4 and 5 is also of the form (6m+r). Show that the cube of a positive integer of the form (6q+r) where q is an [...]
Four equal point charges Q each are placed in the xy plane at (0, 2), (4, 2), (4, -2) and (0, -2). The work required to put a fifth charge Q at the origin of the coordinate system will be :
05
Dec
Four equal point charges Q each are placed in the xy plane at (0, 2), (4, 2), (4, -2) and (0, -2). The work required to put a fifth charge Q at the origin of the coordinate system will be : -2) and (0 -2). The work required to put a fifth charge Q at [...]
A particle with positive charge Q is held fixed at the origin. A second particle with positive charge q is fired at the first particle and follows a trajectory as shown (assume region to be gravity free).
05
Dec
A particle with positive charge Q is held fixed at the origin. A second particle with positive charge q is fired at the first particle and follows a trajectory as shown (assume region to be gravity free). 1) show electrostatic attraction while pairs (2 2 3% 4 5) show repulsion. There ball 1 must be [...]
Two identical charged spheres are suspended by strings of equal length the strings make an angle 30 degree with each other. When they are immersed in a liquid of density less then the density of the material of the spheres.
05
Dec
Two identical charged spheres are suspended by strings of equal length the strings make an angle 30 degree with each other. When they are immersed in a liquid of density less then the density of the material of the spheres. 1) show electrostatic attraction while pairs (2 2 3% 4 5) show repulsion. There ball [...]
Five balls numbered 1 to 5 are suspended using separate threads. Pairs (1,2),(2,4),(4,1) show electrostatic attraction while pairs (2,3),(4,5) show repulsion. There ball 1 must be
05
Dec
Five balls numbered 1 to 5 are suspended using separate threads. Pairs (1,2),(2,4),(4,1) show electrostatic attraction while pairs (2,3),(4,5) show repulsion. There ball 1 must be 1) show electrostatic attraction while pairs (2 2 3% 4 5) show repulsion. There ball 1 must be Five balls numbered 1 to 5 are suspended using separate threads. [...]
Two large conducting plates A and B have charges Q1 and Q2 on them. The charges on the sides 1,2,3 and 4 respectively are.
03
Dec
Two large conducting plates A and B have charges Q1 and Q2 on them. The charges on the sides 1,2,3 and 4 respectively are. 2 3 and 4 respectively are. Two large conducting plates A and B have charges Q1 and Q2 on them. The charges on the sides 1 December 3, 2020 Category: Arihant [...]
Three identical capacitor, A,B and C are charged to the same potential and then made to discharge through three resistance RA>RB>RC. Their potential difference (V) are plotted against time t, giving the curves 1,2,and 3. Choose the incorrect option.
02
Dec
Three identical capacitor, A,B and C are charged to the same potential and then made to discharge through three resistance RA>RB>RC. Their potential difference (V) are plotted against time t, giving the curves 1,2,and 3. Choose the incorrect option. 2 A) and 3. Choose the incorrect option. B and C are charged to the same [...]
An electric charge 2×10^−8C is placed at the point (1,2,4). At the point (3,2,1) , the electric (i) potential will be 50V (ii) field will have no Y-component (iii) field will increase by a factor K if the space between the points is filled with a dielectric of constant K (iv) field will be along Y-axis
02
Dec
An electric charge 2×10^−8C is placed at the point (1,2,4). At the point (3,2,1) , the electric (i) potential will be 50V (ii) field will have no Y-component (iii) field will increase by a factor K if the space between the points is filled with a dielectric of constant K (iv) field will be along [...]