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ICSE-SAMPLE PAPER 2011-SECTION-II
- What do you understand by an ideal machine ? How does it differ from a...
02:11
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- Write a relationship between the mechanical advantage (M. A.) and velo...
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- A coolie carrying a load on his head and moving on a frictionless hori...
02:18
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- Draw a diagram to show the energy changes in an oscillating simple pen...
03:42
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- A uniform metre scale can be balanced at the 70.0 cm mark when a mass ...
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- A uniform metre scale can be balanced at the 70.0 cm mark when a mass ...
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- State the laws of refraction of light. State at least three examples o...
03:18
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- Write a relation between the angle of incidence (i), angle of emerge...
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- Suggest one way, in each case, by which we can detect the presence of:...
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- State any one use of infrared radiations.
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- An object is placed in front of a lens between its optical centre and ...
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- An object is placed in front of a lens between its optical centre and ...
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- Name the type of waves which are used for sound ranging.
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- Why are these waves mentioned in (i) above, not audible to us?
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- Give one use of sound ranging.
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- A man standing 25 m away from a wall produces a sound and receives the...
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- A man standing 25 m away from a wall produces a sound and receives the...
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- Name two safety devices which are connected to the live wire of a hous...
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- Give one important function of each of these two devices. i) Switch ii...
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- Draw a graph of Potential difference (V) versus Current (I) for an ohm...
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