At present the population of a village is P and if rate of increase of...
[advanced_custom_search]
Archives: Questions
Which layer of atmosphere has the greatest density? (a) Troposphere
Which layer of atmosphere has the greatest density? (a) Troposphere (b) Stratosphere (c) Mesosphere (d)...
The relation between molecular mass (M) and vapour density (D)
The relation between molecular mass (M) and vapour density (D) of gaseous substance is (a)...
If the radius of curvature of a concave mirror is
If the radius of curvature of a concave mirror is 20 cm, then focal length...
The wavelength of which of the following is greater than
The wavelength of which of the following is greater than that of visible light? (a)...
Dentists use (a) convex mirror (b) convex lens (c) concave
Dentists use (a) convex mirror (b) convex lens (c) concave mirror (d) concave lens
The charge of an electron is
The charge of an electron is (a) -3.2 × 10-19C (b) -1.6 × 10-19C (c)...
If the resistance (R) of the conductor and time of
If the resistance (R) of the conductor and time of flow of current in the...
If 12 C of charge flows through a conductor for
If 12 C of charge flows through a conductor for 2 minutes, the electric current...