Welcome to your Physics SSC General Studies 50 MCQ SET:-1
Date:-23/12/2024
1.
Which of the following has the highest value of resistivity?
2.
White light is an example of:
3.
Apart from the red and green wavelengths of sunlight, which other wavelength of sunlight is absorbed by water molecules in the ocean?
4.
In which of the following ways of heat transfer no medium is required?
5.
The reflection on a bathroom mirror, the lake, and the glare on a pair of glasses are caused by which type of reflection?
6.
In optics, which term refers to the opening of the diaphragm of a lens that spatially limits the propagation of light ?
7.
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.
8.
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?
9.
Which of the following elements is highly effective for making a permanent magnet?
10.
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 ?
11.
Which of the following types of mirrors show a lateral inversion of light?
12.
Gold and copper happen to absorb ______and violet light, leaving yellow light.
13.
The phenomenon of deviation of light rays from their original path, when they pass from one medium to another, is called __.
14.
__ 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.
15.
Why can you not see objects in a dim lit room when you come from a brightly lit room?
16.
Which of the following statements regarding the lenses is/are correct?
17.
Triple point can be defined as:
18.
Tensile or compressive stress can also be termed as _.
19.
An image formed by the convex mirror is always _.
20.
The absolute refractive index of __ is 2.42.
21.
When will you find the magnetic field stronger?
22.
The minimum distance of distinct vision for a young adult person with no defect in eyes is:
23.
Which colour of light from VIBGYOR has minimum energy ?
24.
Which of the following best describes the process of calorimetry?
25.
The splitting of white light into its component colours is called __.
26.
What is the full form of LED?
27.
The neutral point in the magnetic field of a horizontally positioned bar magnet is the :
28.
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?
29.
Raman wants to use a rear-view mirror in his vehicle. Which type of mirror should he pick for it ?
30.
Which of the following options is correct for Coulomb’s law?
31.
Which of the following elements is NOT suitable for the fabrication of a light emitting diode structure?
32.
What is the relative density of silver
33.
Which of the following is the proper number of electrons in 1 A of current?
34.
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?
35.
Heat, in __, is a type of energy transfer from a warmer substance to a colder one.
36.
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?
37.
Which of the following pair of position of object – position of image – size of image, is NOT correct for concave mirror?
38.
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?
39.
_ forces water through a semipermeable membrane and removes contaminants.
40.
The color of the clear sky is blue due to the phenomenon of:
41.
What will be the focal length of a convex lens with the power of a +2.5 Diopter?
42.
Which phenomenon deals with the scattering of light by molecules of a medium when they are excited to vibrational energy levels?
43.
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?
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.
_ expansion makes the Eiffel Tower taller during summers.
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.
What is the Steam Point on the Fahrenheit scale?
48.
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.
49.
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”?
50.
The total number of images formed by two mirrors inclined at 120° to each other is __.
