General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part24 : 76 to 80

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

76.Consider the following electromagnetic waves : 1. X-rays 2. Gamma rays3. microwaves4. radio wavesWhat is the correct sequence in the order of their increasing energy ?

1, 3, 1, 2

1, 3, 2, 4

4, 2, 1, 3

1, 4, 3, 2

77.Two satellites are moving in the same circular orbit around the earth. Which one of the following is correct ?

The satellites must have the same mass

The satellites must have the same speed

The satellites must have the same kinetic energy

The satellites must have the same angular momentum

78.The weight of an object would be minimum when it is placed :

at the equator

at the North Pole

at the South Pole

at the centre of the earth

79.Clear nights are cooler than cloudy nights because of :

conduction

condensation

radiation

isolation

80.A person sitting in an open car moving at constant velocity throws a ball vertically upwards in air. If effect of air resistance is neglected, the ball will fall :

exactly in hands of the person

outside the car

in the car behind the person

in the car ahead of the person

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison

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General Knowledge Questions And Answers :: General Science: part24

General Science QUESTIONS AND ANSWERS

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