Physics-
General
Easy
Question
If 
and 
are the wavelength of 
X-rays emitted by 
and 
tin isotopes, then
The correct answer is:
Related Questions to study
physics-
STATEMENT – 1 Waves generated in a metal piece can be transverse and longitudinal path. because
STATEMENT – 2 Waves generated depend upon the method of creating waves in the metal.
STATEMENT – 1 Waves generated in a metal piece can be transverse and longitudinal path. because
STATEMENT – 2 Waves generated depend upon the method of creating waves in the metal.
physics-General
physics-
Which one of the following equations represents transverse progressive waves
Z1 = A cos (ωt – kx);
Z2 = A cos (ωt + kx)
Z3 = A cos (ωt + kx);
Z4 = A cos (2ωt + 2kx)
Which one of the following equations represents transverse progressive waves
Z1 = A cos (ωt – kx);
Z2 = A cos (ωt + kx)
Z3 = A cos (ωt + kx);
Z4 = A cos (2ωt + 2kx)
physics-General
physics-
If two waves of the from y = a sin (ωt – kx) and y = a cos (kx - ωt) are superposed, the resultant wave will have amplitude
If two waves of the from y = a sin (ωt – kx) and y = a cos (kx - ωt) are superposed, the resultant wave will have amplitude
physics-General
Maths-
Find the compound interest on Rs 5000 at 6% per annum for 3 years compounded annually
Find the compound interest on Rs 5000 at 6% per annum for 3 years compounded annually
Maths-General
physics-
In an imaginary atmosphere, the air exerts a small force F on any particle in the direction of the particle’s motion. A particle of mass ‘m’ projected upward takes a time t1 in reaching the maximum height and t2 in the return journey to the original point then
In an imaginary atmosphere, the air exerts a small force F on any particle in the direction of the particle’s motion. A particle of mass ‘m’ projected upward takes a time t1 in reaching the maximum height and t2 in the return journey to the original point then
physics-General
Maths-
The area of shaded region in the given figure is
The area of shaded region in the given figure is
Maths-General
maths-
In the adjacent figure, if the perimeter of the Sector is 50 cm and the area is ‘A’ cm2,then angle at the centre of the Sector (q )
In the adjacent figure, if the perimeter of the Sector is 50 cm and the area is ‘A’ cm2,then angle at the centre of the Sector (q )
maths-General
Maths-
The Area of the shaded region in the given figure is
The Area of the shaded region in the given figure is
Maths-General
Maths-
Area of the shaded portion is
Area of the shaded portion is
Maths-General
maths-
A Sphere of diameter 6 cm is dropped in a right circular Cylindrical vessel partly filled with water The diameter of the Cylindrical vessel is 12 cm If the sphere is completely submerged in water 'r' , then the level of the water raise in the Cylindrical vessel is
A Sphere of diameter 6 cm is dropped in a right circular Cylindrical vessel partly filled with water The diameter of the Cylindrical vessel is 12 cm If the sphere is completely submerged in water 'r' , then the level of the water raise in the Cylindrical vessel is
maths-General
Maths-
A friction clayton is in the form of the frustum of a cone, the diameters of the ends being 8cm, and 10cm and length 8cm Then its volume is
A friction clayton is in the form of the frustum of a cone, the diameters of the ends being 8cm, and 10cm and length 8cm Then its volume is
Maths-General
Maths-
If BC pass through the centre of the Circle, then the Area of the shaded region in the given figure is.....sq units
If BC pass through the centre of the Circle, then the Area of the shaded region in the given figure is.....sq units
Maths-General
Maths-
Find the Area of the shaded portion in the given figure in sq.cm.
Find the Area of the shaded portion in the given figure in sq.cm.
Maths-General
maths-
The Area of the shaded portion from given figure in sq.units.
The Area of the shaded portion from given figure in sq.units.
maths-General
maths-
From the adjacent figure, find the Area of the Rhombus.
From the adjacent figure, find the Area of the Rhombus.
maths-General
