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Question Round Brought to you By

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Presentation on theme: "Question Round Brought to you By"— Presentation transcript:

1 Question Round Brought to you By http://clickformba.tripod.com
Pradeep D C

2 Question 1 A plant with Green leaves placed in red light will appear Black Green Red Violet Black

3 Electrons Question 2 Electromagnetic radiation is emitted by X-rays
Ultrasonic Protons Electrons

4 Freon/ammonia Question 3
The common refrigerant used in the domestic refrigerator is Neon Freon/ammonia Spirit None of these Freon/ammonia

5 High resistance & Low melting point
Question 4 A fuse wire is characterized by High resistance & High melting point Low resistance & High melting point High resistance & Low melting point Low resistance & Low melting point High resistance & Low melting point

6 Question 5 Who said ‘A body will remain at rest unless an external force acts on the body’? Newton Einstein Archimedes Galileo Newton

7 Iron Question 6 Which metal is commonly used as an electromagnet?
Copper Nickel Iron Cabalt Iron

8 Question 7 When ice melts in a beaker of water, the level of water in the beaker will Increases Decreases Remain the same First increases & then decreases Remain the same

9 Question 8 Atom Which of the following does not admit any division?
Molecules Compound All Atom

10 Mechanical energy into electrical energy
Question 9 The dynamo converts Mechanical energy into electrical energy Electrical energy into mechanical energy Mechanical energy into magnetic energy None of these Mechanical energy into electrical energy

11 Coulomb Question 10 The M.K.S unit of electric charge is Volt Ampere
Watt Coulomb Coulomb

12 Question 11 Capillary action
The oil in the wick of an oil lamp rises up due to Pressure difference Low viscosity of oil Capillary action Gravitational force Capillary action

13 Give relatively large impedance of alternating current
Question 12 The function of the choke is to Give relatively large impedance of alternating current Give relatively large impedance or direct current Regulate the voltage Increases the voltage Give relatively large impedance of alternating current

14 Increases over 10% Question 13
If the length of a heater coil is reduced by 10% of its original length, then power consumed by the heater will Increases over 10% Decreases by 10% Decreases by 0.5% Increases by 0.5% Increases over 10%

15 Question 14 A red light is used in a traffic signal is because It has the longest wavelength & can be easily noticed from the long distance It is beautiful It is visible to people even with bad eye sight None of these It has the longest wavelength & can be easily noticed from the long distace

16 Question 15 The most convenient colour combination that can be used for vehicles running day & night is Orange & Blue Yellow & Blue White & Black Red & Green Red & Green

17 THANK YOU


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