National Level Science Talent Search Examination NSTSE has been providing a strong foundation to the younger generation and helping them to succeed.It’s a National Maths and Science Olympiad.The exam is open for students of classes II, III, IV, V, VI, VII, VIII, IX, X, XI and XII (CBSE / ICSE /all State Board Syllabus).
- NTSE ResultsSample Papers(Class XII Physics)Q-1 In a young’s double slit experiment, let S1 and S2 be the two slits, and C be the centre of the screen. If . angle S1CS2 = θ and λ is the wavelength, the fringe width will be:
(A) λ/θ (B) λθ (C) 2λ/θ (D) λ/2θ
Q-2 In the circuit shown, the potential difference across 3 is:
(A)2V (B)4V (C) 8V (D)16V
Q-3 The circuit given below represents which of the logic operations?
(A)AND (B)NOT (C)OR (D)NOR
Q-4 The ratio of minimum to maximum wavelengths in the Lyman series of radiation that an electron causes in a Bohr’s hydrogen atom is:
(A) 1/2 (B) zero (C) 3/4 (D) 27/32
Q-5 A solid metal sphere of radius 50 cm carries a charge 25 x 10-10 C. The electrostatic potential at a distance of 20 cm from the centre will be:
(A) 15 V (B) 25 V (C) 35 V (D) 45V
NTSE Examresults 2014 | NTSE Sample Papers of 2014 | NTSE Results 2014 | NTSE Syllabus of 2014 | NTSE Sample Papers 2014 for Class 8, 7th,Class XII