Welcome to your Physics SSC General Studies 50 MCQ SET:-1
Date:-23/12/2024
1.
What is the relative density of silver
2.
What is the name of the phenomena (derived by scattering of the light) in which mountain tops acquire a rosy or orange hue around sunrise and sunset ?
3.
An image formed by the convex mirror is always _.
4.
Heat, in __, is a type of energy transfer from a warmer substance to a colder one.
5.
Which of the following options is correct for Coulomb’s law?
6.
_ forces water through a semipermeable membrane and removes contaminants.
7.
White light is an example of:
8.
Which of the following pair of position of object – position of image – size of image, is NOT correct for concave mirror?
9.
Who coined the term ‘zeroth law of thermodynamics’ in 1931, which asserts that two bodies in equilibrium with a third are in equilibrium with each other?
10.
Which of the following statements regarding the lenses is/are correct?
11.
In optics, which term refers to the opening of the diaphragm of a lens that spatially limits the propagation of light ?
12.
When will you find the magnetic field stronger?
13.
Which of the following is the proper number of electrons in 1 A of current?
14.
Which colour of light from VIBGYOR has minimum energy ?
15.
The color of the clear sky is blue due to the phenomenon of:
16.
Which telescope was invented by Isaac Newton in the 17th century by using a concave mirror to collect light instead of a simple lens which produces false colors due to the dispersion of light?
17.
Which of the following best describes the process of calorimetry?
18.
Apart from the red and green wavelengths of sunlight, which other wavelength of sunlight is absorbed by water molecules in the ocean?
19.
What is the full form of LED?
20.
Raman wants to use a rear-view mirror in his vehicle. Which type of mirror should he pick for it ?
21.
If four resistors of 3 Ω, 4 Ω, 5Ω and 6Ω are connected in series, what will be the combined resistance of the four resistors?
22.
Why can you not see objects in a dim lit room when you come from a brightly lit room?
23.
Which of the following types of mirrors show a lateral inversion of light?
24.
The total number of images formed by two mirrors inclined at 120° to each other is __.
25.
The reflection on a bathroom mirror, the lake, and the glare on a pair of glasses are caused by which type of reflection?
26.
In which method of cooking is food heated slowly over a source of heat and cooked by high heat and air convection depending on the position of the food in relation to the fire?
27.
According to ___ law, heat produced by an electric current is directly proportional to the resistance of the conductor, the square of the current, and the time for which it flows.
28.
Which of the following elements is highly effective for making a permanent magnet?
29.
The phenomenon of deviation of light rays from their original path, when they pass from one medium to another, is called __.
30.
Which of the following elements is NOT suitable for the fabrication of a light emitting diode structure?
31.
Whose law states that total energy per unit mass of flowing fluid, at any point in the subsurface, is the sum of the kinetic, potential, and fluid-pressure energy and is equal to a constant value?
32.
_ expansion makes the Eiffel Tower taller during summers.
33.
Triple point can be defined as:
34.
A concave spherical mirror has a radius of curvature of 30 cm. An object was placed 15 cm away from the pole in front of the mirror on the principal axis. Choose the correct option for the position, size and nature of the image formed, respectively.
35.
The splitting of white light into its component colours is called __.
36.
What is the Steam Point on the Fahrenheit scale?
37.
Tensile or compressive stress can also be termed as _.
38.
Which phenomenon deals with the scattering of light by molecules of a medium when they are excited to vibrational energy levels?
39.
What will be the focal length of a convex lens with the power of a +2.5 Diopter?
40.
Which of the following laws state that “The magnitude of the induced EMF in a circuit is equal to the time rate of change of magnetic flux through the circuit”?
41.
If ‘u’ is the object-distance, ‘v’ is the image-distance and ‘f’ is the focal length of a spherical mirror then which of the following is a correct expression for the mirror formula?
42.
__ is defined as the temperature to which the air would have to cool (at constant pressure and constant water vapour content) in order to reach saturation.
43.
The minimum distance of distinct vision for a young adult person with no defect in eyes is:
44.
In 1834, who proposed a law that states that the current induced by a change in flow opposes the effect producing the change ?
45.
Gold and copper happen to absorb ______and violet light, leaving yellow light.
46.
In 1851, who founded the science of hydrodynamics with his law of viscosity describing the velocity of a small sphere through a viscous fluid?
47.
The absolute refractive index of __ is 2.42.
48.
In which of the following ways of heat transfer no medium is required?
49.
The neutral point in the magnetic field of a horizontally positioned bar magnet is the :
50.
Which of the following has the highest value of resistivity?
