Question | Options |
---|---|

The value of r for diatomic gas : | 1.67, 1.4, 1.29, infinity |

The final image formed by simple microscope is : | Virtual and inverted, Virtual and erect, Real and erect, Real and inverted |

the resultant magnitude of 6 N force acting at right angle to a 8 N force Is: | 2 N, 14 N, 8 N, 10 N |

The refractive index of water is 1.33 .the speed of light in water is : | 3 x 10 8 ^ ms-1, 1.8x 10 8 ^ ms-1, 2.3x 10 8 ^ ms-1, Zero |

The apparent weight of a man in an ascending lift moving with acceleration a: | increases, Decrease, Remains constant, Become zero |

The value of triple point of water is : | 373.16 K, 273.16 K, 212 K, 100 K |

The dimensional of power are : | [ML2T1], [ML2T2], [ML2T3], [ML2 T] |

The si unit of pressure In term base unit are : | Kgm-1S-2, Kgm-1 S-3, KgmS-2, Kgm2S-2 |

If 20 wave pass through a medium in 1 sec with a speed of 20 mS-1 then the wave length is : | 20 m, 40 m, 400 m , 1 m |

The distance between two consecutive wave fronts is called : | Time period , Frequency, Wavelength , Displacement |

The device used for measurement of liquid flow is : | Manometer, Barometer, Hydrometer, Venturimeter |

The magnitude of vector product of two non zero vectors A and B making an angle 0 with each other is : | AB SIN 0 n, AB Sin 0, AB Cos 0, AB |

The ratio between orbital and escape velocities are : | 1, 2, ?2, 1/? 2 |

A projectile is thrown upward with initial velocity V making an angle 0 with the horoztal the maximum horizontal range is given : | V2/g, V2/2g, V2/gsin 2 0, V2/2g sin 0 |

The si unit of spring constant are : | m-1, Nm-1, Nm-2, Nm2 |

The efficiency of a petrol engine is about : | 25 - 30 %, 30-35 %, 35 -40 %, 40-45 % |

Which of the following is least multiple : | Pico, femto, Nano, Atto |

© All Rights Reserved ® 99 Consulting