Question | Options |
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The vector quanity is : | Volume, Momentum, Energy, Density |

A ball is dropped at the top of the tower .The distance covered in first second is : | 100 m, 10 m, 50 m, 5 m |

The weight of body of mass 20 kg on earth is : | 2N, 10N, 20 N, 200 N |

The number of significant figures in 1.406 are : | 1, 2, 3, 4 |

A 2 kg object is moving in a circle with a speed 4 mS-1.If the radius of the corcle is 1 m.What will be the value of the centipal force acting on the object : | 64 N, 32 N, 10 N, 8 N |

What is the unit of power in system international : | Newton, Watt, Joule, Metre |

An input of 500 j had been provides to machine ,if the efficiency of this 45 % its output will be : | 500 J, 225 J, 255 J, 355 J |

At what temperature the surface tension of liquid will be maximum : | 0° C, 100° C, 20° C, 80° C |

Which material is better for insulation : | Glass, Air, Brass, Fibre glass |

In term of wavelength (?) , The distance between two neighbouring node and antinode is : | 2?, ?/2, ?/4, ? |

The parts of ear are : | 11, 9, 7, 3 |

The instrument which stores charge is known as : | Electroscope, Conductor, Capacitor, Capacitance |

Unit of current is called : | Volt, Ohm, Amphere, Coulomb |

An alpha n-type crystal the majority carriers are : | Holes, Free electrons, Protons, Positron |

An alpha particle contains : | Two Protons, Two Electron, Two neutron, Two neutron and two protons |

What fitted in a telephone reciver : | Electromagnet, Diaphram, Radio, Electromagnetic and diaphram |

Focal length of a concave mirror is : | Positive , Negative, Greater, Smallers |

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