Class X

 Stars are a good example of
  1. Luminous objects
  2. Non-luminous objects
  3. Transparent objects
  4. Opaque objects
Light travels in
  1. Curved line
  2. Rings
  3. Straight line
  4. Different speeds
 A machine is able to lift a mass of 200 kg vertically up to height of 30 m above ground in 50 seconds. power of machine is
  1. 0.12 kW
  2. 1.2 kW
  3. 6.0 kW
  4. 300 kW
 Experienced of push when two objects are pressed is termed as
  1. Contact force
  2. Tension
  3. Magnetic force
  4. Resistance
Time Elapsed

HR : MIN : SEC
Question Answered
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