FINAL ROUND Q&A
1 Which of the following is a fundamental unit of electric charge?
a) Coulomb
b) Ampere
c) Volt
d) Ohm
Answer: a) Coulomb
2 Which of the following statements is true about electric current?
a) It flows from positive to negative terminals.
b) It flows from negative to positive terminals.
c) It flows in both directions simultaneously.
d) It does not have any direction.
3 The ability of a material to retain its magnetism after the removal of an external magnetic field
is called:
a) Ferromagnetism
b) Paramagnetism
c) Diamagnetism
d) Permanent magnetism
Answer: a) Ferromagnetism
4 What is the formula for the perimeter of a rectangle?
a) P = l + w
b) P = lw
c) P = 2l + 2w
d) P = 2lw
5. What is the formula for the volume of a cylinder?
a) V = l + w
b) V = lw
c) V = πr^2h
d) V = 2lw
6. The phenomenon of a liquid flowing in a narrow tube against the force of gravity is known as:
a) Diffusion
b) Osmosis
c) Capillarity
d) Viscosity
Answer: c) Capillarity
7. The process of converting a solid directly into a gas without passing through the liquid phase
is called:
a) Sublimation
b) Evaporation
c) Condensation
d) Melting
Answer: a) Sublimation
8. The branch of physics that deals with the study of heat and temperature is called:
a) Thermodynamics
b) Optics
c) Mechanics
d) Electromagnetism
Answer: a) Thermodynamics
9. The process by which a gas changes into a liquid is called:
a) Vaporization
b) Condensation
c) Sublimation
d) Melting
Answer: b) Condensation
10. The process by which an atom or molecule absorbs and re-emits photons of light is called:
a) Reflection
b) Refraction
c) Absorption
d) Emission Answer: c) Absorption
11. A line segment is formed by joining
A. more than three points
B. two points
C. four points
D. three points
12. Which of the following two angles are classified as complementary?
A. 65° and 25°
B. 70° and 30°
C. 120° and 60°
D. 50° and 30°
13. Opposite vertical angles are also _____
A. scalene
B. equal
C. not equal
D. opposite
14. ____ are created when two lines make an angle.
A. vertex
B. scalene
C. segment
D. rays
15. Surface area of a hollow cylinder with, radius and height is measured by
A. 2πrh
B. πrh
C. 2πr + h
D. 2πr – h
E. None of These
SNAKE QUESTIONS
1. Two rays meet each other at a certain point then the ______
A. line is formed
B. angle is formed
C. line segment is formed
D. all of the above
E. None of These
2. The phenomenon of bending of light around obstacles or edges is known as:
a) Reflection
b) Refraction
c) Diffraction
d) Dispersion
Answer: c) Diffraction
3. Sum of adjacent angles is equal to ______ on a line.
A. 180°
B. 90°
C. 120°
D. 140°
4. _______ has no equal angles and no equal sides.
A. right angle
B. isosceles triangle
C. equilateral triangle
D. scalene triangle
5. _______ goes through midpoint from one side of a circle to the other side of a circle.
A. area
B. angle
C. diameter
D. radius
E. None of These
6. When two straight lines intersect each other, which type of angle is formed?
A. vertically opposite angles
B. supplementary angles
C. adjacent angles
D. complementary angles
7. If two angles are supplementary angles, what will be their sum?
A. 120°
B. 180°
C. 90°
D. 160°
LADDER QUESTIONS
8. ______ connects any two points on a circle.
A. chord
B. radius
C. perimeter
D. diameter
9. A triangle that has 2 equal angles and 2 equal sides is called
A. right angle
B. equilateral triangle
C. isosceles triangle
D. scalene triangle
10. _______ is a line from the center of a circle to the circumference of a circle.
A. radius
B. diameter
C. midpoint
D. area
11. A line segment is extended from only one end-point, the other point remains the same, it is
called ______
A. intersecting line
B. plane
C. line
D. ray
12. _______ angle is formed when two rays meet.
A. acute angle
B. vertex
C. obtuse angle
D. right angle
13. Which of the following two angles are together classified as supplementary angles?
A. 135° and 45°
B. 60° and 30°
C. 70° and 50°
D. 55° and 65°
14. An angle which is larger than 90° and less than 180° is called
A. right angle
B. obtuse angle
C. acute angle
D. reflex angle