Physics-
General
Easy
Question
When a body having mass m is suspended from the free end of two springs suspended from a rigid support, as shown in figure, its periodic time of oscillation is T. If only one of the two springs are used, then the periodic time would be…
- 2T
The correct answer is:
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A current carrying loop is placed in a uniform magnetic field in four different orientations, I, II, III and IV, arrange them in the decreasing order of potential energy
III
IIIIV
A current carrying loop is placed in a uniform magnetic field in four different orientations, I, II, III and IV, arrange them in the decreasing order of potential energy
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physics-General
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Which of the following statements are correct?
A) Like halogens, hydrogen combine with non metals forming covalent compounds.
B) Hydrogen as well as halogens have tendency of accepting electrons.
C) The oxide of hydrogen is natural, as is the case with oxide of halogens
D) Hydrogen and halogen form hydride ions with equal ease.
Which of the following statements are correct?
A) Like halogens, hydrogen combine with non metals forming covalent compounds.
B) Hydrogen as well as halogens have tendency of accepting electrons.
C) The oxide of hydrogen is natural, as is the case with oxide of halogens
D) Hydrogen and halogen form hydride ions with equal ease.
chemistry-General
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A force of 8 N acts on an object of mass 5 kg in X- direction and another force of 6 N acts on in in Y . direction. Hence, the magnitude of acceleration of object will be
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physicsGeneral
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If 
If
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Which of the following statement is correct?
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A body of 2kg has an initial speed 5 m/S. A force act it for some time in the directive of motion. The force 
-me time (t) graph is shown in figure. The final speed of the body is…….
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physicsGeneral
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A vessel containing walker is given a constant acceleration a towards the right, along a straight horizontal path. which of the following diagram opposants the surface of the liquid
A vessel containing walker is given a constant acceleration a towards the right, along a straight horizontal path. which of the following diagram opposants the surface of the liquid
physicsGeneral
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The linear momentum P of a particle varies with the time as follows. 
Where a and b are constants. The net force acting on the particle is……
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A vehicle of 100 kg is moving with u velocity of 5 m/s. To slop it in /10 sec, the required force in opposite direction is N
A vehicle of 100 kg is moving with u velocity of 5 m/s. To slop it in /10 sec, the required force in opposite direction is N
physicsGeneral
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A ball fills co surface from 10 m height and rebounds tis .2.5 m If duration of contact with floor is .0.01sec the average aceleration during contact is.ms-2
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In group V-A of the periodic table nitrogen forms only a trihalide but other elements form pentahalides also. The reason is
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Which of the following elements forms a strongly acidic oxide
Which of the following elements forms a strongly acidic oxide
chemistry-General
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Orthophosphoric acid represents the molaysis condition due to
Orthophosphoric acid represents the molaysis condition due to
chemistry-General
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Ammonia on reaction with hypochlorite anion, can form
Ammonia on reaction with hypochlorite anion, can form
chemistry-General
