List of top Science Questions

Unit of intensity of magnetic field is:
The image formed by a convex mirror is always:
The focal length of a convex lens is 15 cm. The image of an object placed 30 cm away from the lens will be:
When light rays move away from the normal while going from one medium to another, then they move from:
When white light passes through a prism, the colour of the emergent light distant from the base of the prism is:
\( \text{CaCO}_3 (s) \rightarrow \text{CaO} (s) + \text{CO}_2 (g) \) is what type of reaction?
Converging lens in air is:
If the lower half of a concave mirror gets broken, then the image:
When a ray of light travels from air (a rarer medium) to glass (a denser medium), it bends:
The far point for normal vision is:
A simple prism is bounded by how many surfaces?
Which color of light scatters more in the atmosphere?
Which of the following has the lowest refractive index?
What will be the nature of the image of an object, if magnification of the image is negative?
How many laws are there for reflection of light?
A ray of light is incident perpendicular to a plane mirror. The angle of reflection will be:
The upper part of a box-type solar cooker has a glass cover. The reason for this is:
The structural and functional unit of kidney is called:
What should be the minimum speed of wind in a wind electric generator?
Metallic conduction is based on the motion of which particle in material?
A resistor of power \(P_1\) at voltage \(V_1\) is connected in series with another resistor of power \(P_2\) at voltage \(V_2\). The equivalent resistance will be:
A split ring is used in:
The frequency of alternating current in household electric circuits is:
Which of the following is used as wine?
Which is used in a solar cell?