ICSE X/ICSE 10th class Physics [ MCQ Question Answer ] Sample Test,Sample questions

1.Triangle

2.Hallow cones

3.Boomerang

4.Solide spehere

1.765 Hz

2.672 Hz

3.576 Hz

4.665 Hz

Question: ` Is the following beam in equilibrium? `

1.yes

2.no

3.can't say

4.none of the above

Question: ` The deviation produced in the ray of light is because of`

1.Refraction of light

2.Difference in optical densities of the two media

3.difference in refractive index of the two media

4.All of the above

1.[1/512] sec

2.512 sec

3.320 sec

4.[1/320] sec

1.10 dyne cm

2.0.1 dyne cm

3.100 dyne cm

4.10 dyne cm

Question: `A crack in a window pane appears silvery and shiny. Choose the correct reason for this occurrence`

1. It has a low critical angle

2.Due to total internal reflection.

3.Due to total internal reflection followed by successive refraction of light

4.Due to diffraction

1.U1>U2>U3

2.U1 = U2 =U3

3.U1<U2<U3

4.U1>U2<U3

Question: `Choose the correct statement with respect to critical angle`

1.The angle lies in the optically rarer medium

2.The angle lies in the optically denser medium

3.It leads to refraction of light

4.None of the above

Question: `For a practical machine`

1.work output is less than work input

2.Efficiency of a practical machine is less than one

3.power output is less than power input

4.all of the above

Question: `Greater the perpendicular distance of point of application of force`

1. Larger is the turning moment

2.Less is the force required

3.greater is the force required

4.both 1 and 2

1.plano convex

2.Convex

3.plano conicave

4.Concavo convex

Question: ```If instead of convex lens could a concave lens be used for the same purpose ```

1.Yes

2.No

3.Depend on other factors

4.None of these

1.250J

2.25J

3.5000J

4.2500J

Question: `In an ideal machine`

1.Work output = work input

2.power output= power input

4.all of the above

Question: `In the diagram below the phenomenon occurring is`

1.reflection of light

2.Tyndall's effect

3.Refraction of light

4.total internal reflection

Question: `Mechanical advantage of pulley systems used in lifts of buildings is`

1.One

2.Two

3.Three

4.None of the above

Question: `Name the ride seen in the amusement park`

1.Giant wheel

2.wild life circle

3.Merry go round

4.Jungle round

Question: `Optical illusion seen in deserts is called as`

1.Mirage

2.Looming

3.hallucination

4.dispersion of light

1.zero J

2.10J

3.100J

4.1000J

Question: `State the phenomenon applied in the case below in an amusement park`

1.Echo

2.repetition of sound

3.reverberation

4.none of the above

Question: `The boy tends to move outwards due to`

1.Virtual force

2.centrifugal force

3.Centripetal force

4.Both 1 and 2

1.0.01s

2.0.001 s

3.0.0001 s

4.0.1s

Question: ```The energy transformation taking place in appliance shown below is ```

1.Light energy to electrical energy

2.Heat energy to Chemical energy

3.Thermal energy to light energy

4.Heat energy to Chemical energy

Question: `The image formed is`

1.real and erect

2.real and inverted

3.virtual and erect

4.none of the above

Question: `The incident ray and emergent ray are`

1.perpendicular to each other

2.parallel to each other

3.collinear

4.none of the above

Question: `The inward seeking force is called as`

1.Centripetal force

2.Centrifugal force

3.Real force

4.Virtual force

Question: ```The major energy change taking place in the following appliance is ```

1.Electrical to sound energy

2.Electrical to heat energy

3.Electrical to light energy

4.none of the above

Question: `The perpendicular shift between original incident ray produced and the emergent ray is called`

1.lateral displacement

2.lateral shift

3.angular shift

4.angular deviation

1.6.0 D

2.-6.0 D

3.+4.0 D

4.-4.0D

Question: `The shift mentioned in question 3 is directly proportional to`

1.thickness of glass slab

2.refractive index of the glass slab

3.angle of incidence

4.all of the above

Question: `The spherical lens used is`

1.convex

2.Convexo concave

3.Concave

4.plano convex

1.0.5 m

2.0.626 m

3.0.8 m

4.1.2 m

Question: `What type of force is exerted on the kid when it starts moving?`

1.Centripetal force

2.Centrifugal force

3.both Centripetal and centrifugal

4.None of the above

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