Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
When the tension in a metal wire is T1 , its length is l1 . when the tension is T2, its length is l2. The natural length of wire is
10
Oct
When the tension in a metal wire is T1 , its length is l1 . when the tension is T2, its length is l2. The natural length of wire is its length is l1 . when the tension is T2 its length is l2. The natural length of wire is When the tension in a [...]
Young’s modulus of brass and steel are 10×10^10 N/m and 2 × 10^11 N/m^2, respectively. A brass wire and a steel wire of the same length are extended by 1mm under the same force. The radii of the brass and steel wires are RB and RS. respectively. Then
10
Oct
Young’s modulus of brass and steel are 10×10^10 N/m and 2 × 10^11 N/m^2, respectively. A brass wire and a steel wire of the same length are extended by 1mm under the same force. The radii of the brass and steel wires are RB and RS. respectively. Then respectively. A brass wire and a steel [...]
A wire is stretched 1 mm by a force of 1 kN. How far would a wire of the same material and length but of four times that diameter be stretched by the same force?
10
Oct
A wire is stretched 1 mm by a force of 1 kN. How far would a wire of the same material and length but of four times that diameter be stretched by the same force? A wire is stretched 1 mm by a force of 1 kN. How far would a wire of the same [...]
One end of uniform wire of length L and of weight W is attached rigidly to a point in the roof and a weight W1 is suspended from its lower end. If s is the area of cross section of the wire, the stress in the wire at a height (3L/4) from its lower end is
10
Oct
One end of uniform wire of length L and of weight W is attached rigidly to a point in the roof and a weight W1 is suspended from its lower end. If s is the area of cross section of the wire, the stress in the wire at a height (3L/4) from its lower end [...]
A wire of length L and radius r is fixed at one end. When a stretching force F is applied at free end, the elongation in the wire is l. When another wire of same material but of length 2L and radius 2r, also fixed at one end is stretched by a force 2F applied at free end, then elongation in the second wire will be
10
Oct
A wire of length L and radius r is fixed at one end. When a stretching force F is applied at free end, the elongation in the wire is l. When another wire of same material but of length 2L and radius 2r, also fixed at one end is stretched by a force 2F applied [...]
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A wire of length L and radius r is fixed at one end. When a stretching force F is applied at free end ,
also fixed at one end is stretched by a force 2F applied at free end ,
the elongation in the wire is l. When another wire of same material but of length 2L and radius 2r ,
then elongation in the second wire will be ,
Bulk modulus water is 2 x 10^9 N/m^2. The change in pressure required to increase the density of water by 0.1% is
10
Oct
Bulk modulus water is 2 x 10^9 N/m^2. The change in pressure required to increase the density of water by 0.1% is Bulk modulus water is 2 x 10^9 N/m^2. The change in pressure required to increase the density of water by 0.1% is October 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
A beam of light consisting of wavelengths 6000 A and 4500 A is used in a YDSE with D = 1 m and d = 1 mm. Find the least distance from the central maxima, where bright fringes due to
09
Oct
A beam of light consisting of wavelengths 6000 A and 4500 A is used in a YDSE with D = 1 m and d = 1 mm. Find the least distance from the central maxima, where bright fringes due to A beam of light consisting of wavelengths 6000 A and 4500 A is used in [...]
In Young’s double slit experiment with wavelength 5890 A, there are 60 fringes in the field of vision. How many fringes will be observed in the same field of vision if wavelength used
09
Oct
In Young’s double slit experiment with wavelength 5890 A, there are 60 fringes in the field of vision. How many fringes will be observed in the same field of vision if wavelength used In Young's double slit experiment with wavelength 5890 A there are 60 fringes in the field of vision. How many fringes will [...]
In YDSE for wavelength lemda = 589 nm, the inteference fringes have angular separation of 3.50 * 10^-3 rad. For what wavelength would the angular separation be 10.0% greater?
09
Oct
In YDSE for wavelength lemda = 589 nm, the inteference fringes have angular separation of 3.50 * 10^-3 rad. For what wavelength would the angular separation be 10.0% greater? In YDSE for wavelength lemda = 589 nm the inteference fringes have angular separation of 3.50 * 10^-3 rad. For what wavelength would the angular separation [...]
In YDSE performed with wavelength lemda = 5890 A, the angular fringe width is 0.40. What is the angular fringe width if the entire set-up is immersed in water?
09
Oct
In YDSE performed with wavelength lemda = 5890 A, the angular fringe width is 0.40. What is the angular fringe width if the entire set-up is immersed in water? In YDSE performed with wavelength lemda = 5890 A the angular fringe width is 0.40. What is the angular fringe width if the entire set-up is [...]