Maths-
General
Easy
Question
. Write the statement using the appropriate connective
Hint:
5+7 is not equal to 10
The correct answer is:
The correct statement is
Related Questions to study
maths-
maths-General
physics-
A transparent solid cylindrical rod has a refractive index of 
. It is surrounded by air. A light ray is incident at the mid–point of one end of the rod as shown in the figure
The incident angle q for which the light ray grazes along the wall of the rod is
A transparent solid cylindrical rod has a refractive index of . It is surrounded by air. A light ray is incident at the mid–point of one end of the rod as shown in the figure
The incident angle q for which the light ray grazes along the wall of the rod is
physics-General
physics-
An object is placed 20 cm in front of a plano–convex lens of focal length 15 cm. The plane surface of the lens is silvered. The image will be formed at a distance
An object is placed 20 cm in front of a plano–convex lens of focal length 15 cm. The plane surface of the lens is silvered. The image will be formed at a distance
physics-General
physics-
A ray of light is incident at the glass-water interface at an angle I, it emerges finally parallel to the surface of water, then the value of mg would be:
A ray of light is incident at the glass-water interface at an angle I, it emerges finally parallel to the surface of water, then the value of mg would be:
physics-General
physics-
A parallel beam of light falls on a convex lens. The path of the rays is shown in the figure. It follows that
A parallel beam of light falls on a convex lens. The path of the rays is shown in the figure. It follows that
physics-General
physics-
Find the size of image formed in the situation shown in figure.
Find the size of image formed in the situation shown in figure.
physics-General
physics-
Locate the image of the point object O in the situation shown in figure. The point C denotes the centre of curvature of the separating surface
Locate the image of the point object O in the situation shown in figure. The point C denotes the centre of curvature of the separating surface
physics-General
physics-
A fish looking up through the water sees the outside world contained in a circular horizon. If the refractive index of water is 4/3 and the fish is 12 cm below the surface of water, the radius of the circle in centimeter is
A fish looking up through the water sees the outside world contained in a circular horizon. If the refractive index of water is 4/3 and the fish is 12 cm below the surface of water, the radius of the circle in centimeter is
physics-General
physics-
Consider the situation shown in figure. Water (mw = 4/3) is filled in a beaker upto a height of 10 cm. A plane mirror is fixed at a height of 5 cm from the surface of water. Distance of image from the mirror after reflection from the mirror after reflection from it of an object O at the bottom of the beaker is
Consider the situation shown in figure. Water (mw = 4/3) is filled in a beaker upto a height of 10 cm. A plane mirror is fixed at a height of 5 cm from the surface of water. Distance of image from the mirror after reflection from the mirror after reflection from it of an object O at the bottom of the beaker is
physics-General
physics-
One side of a glass slab is silvered as shown in figure. A ray of light is incident on the other side at angle of incidence i = 45º. Refractive index of glass is given as 1.5. The deviation of the ray of light from its initial path when it comes out of the slab is
One side of a glass slab is silvered as shown in figure. A ray of light is incident on the other side at angle of incidence i = 45º. Refractive index of glass is given as 1.5. The deviation of the ray of light from its initial path when it comes out of the slab is
physics-General
physics-
Consider the following diagram The incident ray parallel to the optical axis passing through
Consider the following diagram The incident ray parallel to the optical axis passing through
physics-General
physics-
A layered lens as shown in the figure is made of two materials indicated by different shades. A point object is placed on its axis. The lens will form.
A layered lens as shown in the figure is made of two materials indicated by different shades. A point object is placed on its axis. The lens will form.
physics-General
physics-
A prism of refractive index 
is immersed in water of refractive index 
. For the total internal reflection the correct choice is
A prism of refractive index is immersed in water of refractive index . For the total internal reflection the correct choice is
physics-General
physics-
For a prism PQR the incident and emergent rays are parallel. The minimum value of refractive index of the prism material is
For a prism PQR the incident and emergent rays are parallel. The minimum value of refractive index of the prism material is
physics-General
physics-
When the prism is in the minimum deviation position (Figure). Choose the correct one.
When the prism is in the minimum deviation position (Figure). Choose the correct one.
physics-General
