General Knowledge Quiz 110 about India. general knowledge quiz India. Test your general knowledge about India online for free. Free basic GK test online for you. India basic general knowledge quizzes for various entrance exams.
Q. If light enters an equilateral glass prism (n = 1.40) with an angle of incidence of 45 degree, what is the angle of refraction as the beam emerges from the prism? Note that an equilateral triangle has three 60° angles.
1. 67.2°
2. 52.4°
3. 43.5°
4. 60°
Ans: 2
Q. When a beam of light (wavelength = 450 nm),originally travelling in air, enters a piece of glass (index of refraction 1/50), what will happen to its frequency?
1. It gets reduced to 1/3 of its original value
2. It increases by a factor of 1.50
3. It gets unaffected
4. It gets increased by a factor of 3
Ans: 3
Q. When a current carrying conductor is placed above a magnetic needle, what is the maximum deflection that can be produced?
1. 45°
2. 90°
3. 180°
4. 360°
Ans: 2
Q. If a charge of 15.0 C flows through a wire and the amount of electrical energy converted into heat is 1.5 J, what is the potential difference across the ends of the wire?
1. 0.5 V
2. 2.65 V
3. 0.1 V
4. 10 V
Ans: 3
Q. What is the name of the mode of reproduction by which the offspring arises from a single parent, and inherits the genes of that parent only?
1. Sexual
2. Asexual
3. Vegetative
4. Mono sexual
Ans: 2
Q. Who discovered the fact that – “An electric current produces a circular magnetic field as it flows through a wire”?
1. Oersted
2. Faraday
3. Fleming
4. Coulomb
Ans: 1
Q. A ray of light hits a plane mirror at 60° from the normal. What is the angle between the reflected ray and the surface of the mirror?
1. 30° from normal
2. 90° from mirror
3. 90° from normal
4. 30° from mirror
Ans: 4
Q. If the potential difference across an electric bulb is 4.6 V and the current flowing through it is 0.25A, what is the resistance of the bulb?
1. 1.15 ohm
2. 18.4 ohm
3. 0.1 ohm
4. 0.625 ohm
Ans: 2
Q. What is the directional growth movement of a plant part in response to the touch of an object called?
1. Thigmotropism
2. Geotropism
3. Chemotropism
4. Phototropism
Ans: 1
Q. Evolutionary principles have been used for classification of animals and plants. According to this, HUMANS come under which class?
1. Mammalia
2. Arthropoda
3. Aves
4. Amphibian
Ans: 1
