Question | Options |
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The S.i unit of Solid angle is : | Steradian, Degree, Revolution, Radian |

Force in term of base unit : | Kgm-2, Kgm-2, Kgm-1S-1, Kgm-2S2 |

A single vector which has same effect as all the orignal vector taken together is called : | Unit vector, equal vector, Resultant vector, Null vector |

The resultant of two force 6 N and 8 N acting at the right angle to each other : | 4 N, 6 N, 8 N, 10 N |

The motion of a rocket is in accordance with law of conservation : | Linear momentum, Energy , Mass, Angular momentum |

Kilowatt hour is the unit of : | Power, Work, force, Momentum |

The minimum velocity required to put a satellite into orbit is : | 5.9 kms-1, 6.9 kmS-1, 7.9 kms-1, 8.9km-1 |

The expression for the orbital speed of a satellite is : | ? Gr/m, ?M/Gr, ? r/GM, ? GM/r |

The dimensions of co-efficient of viscosity are : | [ML-1T-1], [MLT-1], MLT-1, [ML2T-1] |

If the time period of simple pendulum is 2 second its frequency will be : | 1.0 Hz, 0.5 Hz, 1.5 Hz, 2 Hz |

The error in the value of speed of sound calculated by Newton at STP is about : | 0.14, 0.15, 0.16, 0.18 |

The speed of sound is greater in solids due to their high : | Density, Pressure, Temperature, Elasticity |

Newtons rings are formed as result of : | Interference, Dispersion, Diffraction, Polarization |

The light emitted diode led has a wave length : | 1.3 pm , 1.3 um, 1.3 mm, 1.3 nm |

A layer over the central core of the jacket is called : | Jacket, Plastic, Cladding, Rubber |

The efficiency of petrol engine is about : | 20 to 25 %, 30 to 35 %, 35 to 40 %, 25 to 30 % |

The process which is carried out at constant temperature is called : | Isothermal, Adiabatic, Isochoric, Isobaric |

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