Physics-
General
Easy
Question
The value of current in the following diagrams is (diode assumed to be ideal one)
- 0.1 amp
- 0.01amp
- 1 amp
- zero
The correct answer is: zero
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maths-
Three coins of unit radius are placed in an equilateral triangle as shown in the following figure The area of the equilateral triangle is
Three coins of unit radius are placed in an equilateral triangle as shown in the following figure The area of the equilateral triangle is
maths-General
physics-
In Fig. 
is the potential barrier across a p-n junction, when no battery is connected across the junction:
In Fig. is the potential barrier across a p-n junction, when no battery is connected across the junction:
physics-General
physics-
The output of the given circuit in Fig.
The output of the given circuit in Fig.
physics-General
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A full wave rectifier along with the output is shown in fig. the contributions from the diode (2)are
A full wave rectifier along with the output is shown in fig. the contributions from the diode (2)are
physics-General
physics-
Which of the following are not fundamental particles
i) Electron
ii) Photon
iii) α - Particle
iv) Deutron
Which of the following are not fundamental particles
i) Electron
ii) Photon
iii) α - Particle
iv) Deutron
physics-General
physics-
The table that follows shows some measurements of the decay rate of a sample of 128I , a radio nuclide often used medically as a tracer to measure the rate at which iodine is absorbed by the thyroid gland.
The half life 
for this radio nuclide.
The table that follows shows some measurements of the decay rate of a sample of 128I , a radio nuclide often used medically as a tracer to measure the rate at which iodine is absorbed by the thyroid gland.
The half life for this radio nuclide.
physics-General
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Binding energy per nucleon versas mass number curve for nuclei is shown in the fig W,X,Y and Z are four nuclei indicated on the curve. The process that would release energy is
Binding energy per nucleon versas mass number curve for nuclei is shown in the fig W,X,Y and Z are four nuclei indicated on the curve. The process that would release energy is
physics-General
maths-
ABCD is a Parallelogram. 
AB and DM 
If AB = 18 cm, BC=12 cm and DM = 9 cm then find DL . 
ABCD is a Parallelogram. AB and DM If AB = 18 cm, BC=12 cm and DM = 9 cm then find DL .
maths-General
maths-
ABCD is a Parallelogram, DL 
AB. If AB = 20 cm, AD = 13 cm and area of the Parallelogram is 100 cm², find AL.
ABCD is a Parallelogram, DL AB. If AB = 20 cm, AD = 13 cm and area of the Parallelogram is 100 cm², find AL.
maths-General
Maths-
Find the perimeter of the following figure.
Find the perimeter of the following figure.
Maths-General
Maths-
Find the perimeter of the following figure.
Find the perimeter of the following figure.
Maths-General
Maths-
Find the perimeter of the following figure.
Find the perimeter of the following figure.
Maths-General
physics-
The figure shows the variation of ‘V’ with ‘i’ at temperatures T1 and 
Then 
is proportional to
The figure shows the variation of ‘V’ with ‘i’ at temperatures T1 and Then is proportional to
physics-General
physics-
graphs of anichrome wire at three different temparature 
, and 
are shown from the graph,
graphs of anichrome wire at three different temparature , and are shown from the graph,
physics-General
physics-
If each of the resistances in the network in figure R, the equivalent resistance between terminals A and B is
If each of the resistances in the network in figure R, the equivalent resistance between terminals A and B is
physics-General
