The rear view mirror in a car is: (a) plane mirror (b) concave mirror (c) convex mirror (d) None

Other Physics Questions

• Solve 8 question of indirect measurement one of each kind class 11 physics​
  Author:

  cheddar

  1 year ago
• 1. Total internal reflection can occur when lights passes from: (a) a denser to rarer medium (b) a rarer to denser medium (c) one medium to another of equal refractive index (d) medium to another of equal absorption coefficient 2. Sound energy is converted into electrical energy in a: (a) loud speaker (b) microphone (c) sonometer (d) earphone 3. The numerical value of average velocity to average speed is: (a) always less than one (b) always greater than one (c) always equal to one (d) equal or less than one 4. Newton’s first law of motion gives the concept of: (a) energy (b) work (c) inertia (d) momentum 5. The mass of a particle at the centre of the earth is: (a) zero (b) slightly more than at the poles (c) infinite (d) same as at the poles 6. The rear view mirror in a car is: (a) plane mirror (b) concave mirror (c) convex mirror (d) None 7. A convex mirror gives an image which is: (a) real and inverted (b) virtual and inverted (c) virtual and erected (d) virtual and magnified
  Author:

  casper70

  1 year ago
• Two buses A and B running in same direction with speed 20m/s & 50 m/ss . A third bus C is moving in opposite directions. At the Instant when the separation between the bus A & B 1000m the bus C meets both the buses A & B at Interval of 10 sec. Assuming bus B ahead of A. Find out speed of Bus C..​
  Author:

  ralphbenjamin

  1 year ago
• how many human body cells will die when we have current shock​
  Author:

  jerry83

  1 year ago