# Physics and Measurement (NEET Physics): Questions 12 - 18 of 61

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## Question number: 12

» Physics and Measurement » Errors in Measurement

### Question

Error in the measurement of radius of a cylinder is 4%. The error in the calculated value of its volume is

### Choices

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

a. | 8% | |

b. | 5% | |

c. | 3% | |

d. | 7% |

## Question number: 13

» Physics and Measurement » Errors in Measurement

### Question

Error in the measurement of radius of a sphere is 1%. The error in the calculated value of its volume is

### Choices

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

a. | 3 % | |

b. | 5% | |

c. | 7% | |

d. | 1 % |

## Question number: 14

» Physics and Measurement » Errors in Measurement

### Question

A thin copper wire of length/metre increases in length by 2 % when heated through 10°C. Which is not the percentage increase in area when a square copper sheet of length/metre is heated through 10°C?

### Choices

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

a. | 14% | |

b. | 16% | |

c. | 12% | |

d. | 4% |

## Passage

The internal radius of a 1 m long resonance tube is measured as 3 cm. A tuning fork of frequency 2000 Hz is used. The first resonating length is measured as 4.6 cm and the second resonating length is measured as 14.0 cm.

## Question number: 15 (1 of 3 Based on Passage) Show Passage

» Physics and Measurement » Errors in Measurement

### Question

Calculate the maximum percentage error in measurement of e.

### Choices

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

a. | 3.33% | |

b. | 4.33% | |

c. | 2.23% | |

d. | 5.33% |

## Question number: 16 (2 of 3 Based on Passage) Show Passage

» Physics and Measurement » Errors in Measurement

### Question

Calculate the end correction.

### Choices

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

a. | 0.3 cm | |

b. | 0.4 cm | |

c. | 0.2 cm | |

d. | 0.1 cm |

## Question number: 17 (3 of 3 Based on Passage) Show Passage

» Physics and Measurement » Errors in Measurement

### Question

Calculate the speed of sound at the room temperature.

### Choices

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

a. | 275 m/s | |

b. | 330 m/s | |

c. | 376 m/s | |

d. | 356 m/s |

## Question number: 18

» Physics and Measurement » Dimensions of Physical Quantities

### Question

In the relation , P is pressure, Z is the distance, k is Boltzmann constant and θ is the temperature. The dimensional formula of β will be

### Choices

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

a. | [M | |

b. | [M | |

c. | [M | |

d. | [M |