MCQ - NIOS Class 10 Science & Technology When light passes from air to a medium its speed reduces to 40%. The velocity of light in air is 3 × 108 ms-1. What is refractive index of the medium? 08/11/202308/11/2023 WNA24 125 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Name the type of lens which always produces virtual image. 08/11/2023 WNA24 105 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology In what condition, the image formed by concave mirror is virtual? 08/11/2023 WNA24 153 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology An object is moving with velocity 6 ms–1 towards a plane mirror, what will be 08/11/2023 WNA24 109 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Write two differences between real and virtual image. 08/11/2023 WNA24 118 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Why is the heat given at the time of change of state called latent heat? 08/11/2023 WNA24 131 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Distinguish clearly between heat and temperature. 08/11/2023 WNA24 116 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Two iron balls of radii r and 2r are heated to the same temperature. They are dropped in two different ice boxes A and B respectively. The mass of ice melted 08/11/2023 WNA24 114 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology State whether the following statements are true or false: 08/11/2023 WNA24 85 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology A body of mass 100 kg is lifted up by 10 m. Find 08/11/2023 WNA24 115 Views 0 Comments Read more