|
Hide all answers
Hide all answers
View all answers
View all answers
Print
Try the Quiz
Given the QUESTION, identify the ANSWER
1. How much heat is required to raise the temperature of 1g of water by 1 oC.
• 1 Calorie
• 1 Joule
• 100 Calories
• 100 Joules
Answer: 1 Calorie
2. What is the speed of sound in air in meters per second (at a pressure of one atmosphere and temperature of 25oC)?
• 110
• 330
• 230
• 490
Answer: 330
3. The SI unit of electric current is
• Farad
• Ohm
• Ampere
• Mho
Answer: Ampere
4. What type of lens is a magnifying glass?
• Concave
• Plano-Concave
• Convex
• Plane Glass
Answer: Convex
5. The wire of an electric bulb is known as the
• Heating Element
• Luminous Wire
• Radiator
• Filament
Answer: Filament
6. What is the name of the point where light rays from infinity coverge after passing through a lens?
• Parabola
• Center
• Focus
• Infinity
Answer: Focus
7. The presence of charge on a substance can be confirmed by a
• Electrodes
• Ammeter
• Gold Leaf Electroscope
• Thermometer
Answer: Gold Leaf Electroscope
8. Which of the following is not a good heat insulator?
• Wood
• Wool
• Iron
• Feathers
Answer: Iron
9. Which of the following is attracted by a magnet?
• Glass
• Leather
• Iron
• Sodium
Answer: Iron
10. When a spring is released, its potential energy is converted to
• Magnetic Energy
• Kinetic Energy
• Electrical Energy
• Light Energy
Answer: Kinetic Energy
11. Conductors have a _______ resistance.
• High
• Low
• Intermediate
• Unknown
Answer: Low
12. A freely suspended magnet always aligns itself along the
• East West Axis
• North South Axis
• West South Axis
• East South Axis
Answer: North South Axis
13. By which of the following methods does heat transfer not take place?
• Refraction
• Conduction
• Convection
• Radiation
Answer: Refraction
14. Bending of light rays when they enter a different medium is known as
• Reflection
• Convection
• Radiation
• Refraction
Answer: Refraction
15. What is the name given to the band of seven colors formed by splitting of light by a prism?
• Spectrum
• Color Band
• Color Arc
• Prism Band
Answer: Spectrum
16. Light travels in a
• Straight Line
• Circular Path
• Parabolic Path
• Hyperbolic Path
Answer: Straight Line
17. What does this statement define
The rate of change of position in a fixed direction.
• Speed
• Velocity
• Acceleration
• Momentum
Answer: Velocity
18. Metals expand on heating and contract on cooling.
• True
• False
Answer: True
19. A bicycle dynamo generates Direct Current.
• True
• False
Answer: True
20. The high pitched cries of a bat are above human hearing.
• True
• False
Answer: True
Try the Quiz : Science Quiz : General Physics
|
