| July 7th, 2014 08:21 AM | |
| Rohit Barla |
Here I am looking for the NTSE Exam Last year question paper, will you please provide me the same??? As per your request here I am sharing the NTSE Exam Last year question paper: 1m Which of the following statements is not true? (A)In Fresnel diffraction, both source and screen are near the aperture. (B)In Fresnel diffraction,ray from the source and ray to the screen are considered to be parallel. (C) In Fraunhoffer diffraction, both light source and screen are very far from the aperture. (D) In Fratmhoffer diffraction, rays incident on the aperture and leaving the aperture are parallel. Identify which one of the following signals is digital? (A) Pulse code modulation (B) Pulse position modulation (C) PUlse amplitude modulation (D) Pulse width modulation      Rests of the questions are in the attachment, download it freely from here……… |
