# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 230 - 237 of 2320

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## Question number: 230

» Kinematics » Uniform and Non-Uniform Motion

### Question

A fire man has to carry an injured person of mass 40 kg from the top of a building with the help of the rope which can withstand a load of 100 kg. The acceleration of the

Fireman if his mass is 80 kg, will be

### Choices

Choice (4) | Response | |
---|---|---|

a. | 1.63 m/s | |

b. | 9.8 m/s | |

c. | 17.97 m/s | |

d. | 8.17 m/s |

## Question number: 231

» Physics and Measurement » Fundamental and Derived Units. Least Count

### Question

A Vernier caliper N divisions of Vernier scale coincides with N - 1 divisions of main scale (in which length of one division is 1 mm). The least count of the instrument should be

### Choices

Choice (4) | Response | |
---|---|---|

a. | 1/N - 1 | |

b. | N | |

c. | N-1 | |

d. | 1 10 N |

## Question number: 232

» Rotational Motion » Angular Momentum

### Question

A wheel rotates with a constant acceleration of 2.0 radian/sec ^{2}. It the wheel starts from rest, the number of revolutions it makes in the first ten seconds will be approximately

### Choices

Choice (4) | Response | |
---|---|---|

a. | 32 | |

b. | 16 | |

c. | 24 | |

d. | 8 |

## Question number: 233

» Laws of Motion » Force and Inertia

### Question

A body of mass 20 kg moving with a velocity of 5 m/s is to be stopped by a resistive force in 25 sec, the force will be

### Choices

Choice (4) | Response | |
---|---|---|

a. | 50 N | |

b. | 10 N | |

c. | 100 N | |

d. | 5 N |

## Passage

Three concentric spherical conductors A, B and C of radii *R,* 2R and *4R* respectively. A and C is shorted and B is uniformly charged.

## Question number: 234 (1 of 3 Based on Passage) Show Passage

» Electrostatics » Electric Potential

### Question

Charge on conductor A is

### Choices

Choice (4) | Response | |
---|---|---|

a. |
| |

b. |
| |

c. |
| |

d. | All of the above |

## Question number: 235 (2 of 3 Based on Passage) Show Passage

» Electrostatics » Electric Potential

### Question

Potential at B is

### Choices

Choice (4) | Response | |
---|---|---|

a. |
| |

b. |
| |

c. |
| |

d. | Question does not provide sufficient data or is vague |

## Question number: 236 (3 of 3 Based on Passage) Show Passage

» Electrostatics » Electric Potential

### Question

Potential at A is due to B

### Choices

Choice (4) | Response | |
---|---|---|

a. |
| |

b. |
| |

c. |
| |

d. | None of the above |

## Question number: 237

» Rotational Motion » Angular Momentum

### Question

If the earth is a point mass of 5 × 10^{24} kg revolving around the sun at a distance of 1.1 × 10^{8} km and in time T = 3.14 × 10^{7} s. Then the angular momentum of the earth around the sun is

### Choices

Choice (4) | Response | |
---|---|---|

a. | 1.5 x 10 | |

b. | 1.21 x 10 | |

c. | 1.21 x 10 | |

d. | 2.7 x 10 |