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TypeTitleAuthorRepliesLast updated
Blog entry(Query) Centre Intimation for Private Candidates for (Comptt) Exam 2009 (Delhi Region) admin016 years 11 months ago
Blog entry(Scholarship) SIA Youth Scholarship in Singapore for Indian Students 2009 admin016 years 11 months ago
Blog entry(Scholarship) NCERT National Talent Search Exam 2010 admin016 years 11 months ago
Blog entry(Interview) IIT Exam girl Topper admin016 years 11 months ago
Blog entry(Notification) Regional level CBSE Science Exhibition 2009 admin016 years 11 months ago
Blog entry(Video) Introduction to Software Engineering admin016 years 11 months ago
A thermocouple is made from two metals, Antimony and Bismuth. If one junction of the couple is kept hot and the other is kept co admin016 years 11 months ago
The resistance of a bulb filament is 100 Ω at a temperature of 100°C. If its temperature coefficient of resistance be 0.005 per admin016 years 11 months ago
The dimension of magnetic field in M, L, T and C (Coulomb) is given as admin016 years 11 months ago
A electric dipole is placed at an angle of 30° to a non-uniform electric field. The dipole will experience admin016 years 11 months ago
Needles N1, N2 and N3 are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. A magnet when brough admin016 years 11 months ago
The current I drawn from the 5 volt source will be admin016 years 11 months ago
A string is stretched between fixed points separated by 75 cm. It is observed to have resonant frequencies of 420 Hz and 315 Hz. admin016 years 11 months ago
The maximum velocity of a particle, executing simple harmonic motion with an amplitude 7 mm, is 4.4 m/s. The period of oscillati admin016 years 11 months ago
In a region, steady and uniform electric and magnetic fields are present. These two fields are parallel to each other. A charged admin016 years 11 months ago
A ball of mass 0.2 kg is thrown vertically upwards by applying a force by hand. If the hand moves 0.2 m which applying the force admin016 years 11 months ago
A player caught a cricket ball of mass 150 g moving at a rate of 20 m/s. If the catching process is completed in 0.1 s, the forc admin016 years 11 months ago
Needles N1, N2 and N3 are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. A magnet when brough admin016 years 11 months ago
In a region, steady and uniform electric and magnetic fields are present. These two fields are parallel to each other. A charged admin016 years 11 months ago
A material ‘B’ has twice the specific resistance of ‘A’. A circular wire made of ‘B’ has twice the diameter of a wire made of ‘A admin016 years 11 months ago
A electric dipole is placed at an angle of 30° to a non-uniform electric field. The dipole will experience admin016 years 11 months ago
A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. the work done by the force of gravity during the ti admin016 years 11 months ago
A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. the work done by the force of gravity during the ti admin016 years 11 months ago
A bomb of mass 16 kg at rest explodes into two pieces of masses of 4 kg and 12 kg. The velocity of the 12 kg mass is 4 ms−1. The admin016 years 11 months ago
Two full turns of the circular scale of a screw gauge cover a distance of 1 mm on its main scale. The total number of divisions admin016 years 11 months ago

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