हिंदी

What is the least count in the case of the following instrument? Screw gauge - Physics

Advertisements
Advertisements

प्रश्न

What is the least count in the case of the following instrument?

Screw gauge

एक पंक्ति में उत्तर

उत्तर

The least count of the following is
Screw gauge = 0.001 cm

shaalaa.com
Vernier Callipers
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Measurement - Exercise 4 [पृष्ठ ४४]

APPEARS IN

फ्रैंक Physics [English] Class 9 ICSE
अध्याय 1 Measurement
Exercise 4 | Q 4.3 | पृष्ठ ४४

संबंधित प्रश्न

The wavelength of light is 589 nm. what is its wavelength in Å?


When a screw gauge with a least count of 0.01 mm is used to measure the diameter of a wire, the reading on the sleeve is found to be 1 mm and the reading on the thimble is found to be 27 divisions.

(i) What is the diameter of the wire in cm?

(ii) If the zero error is +0.005 cm, what is the correct diameter?


A screw gauge has 50 divisions on its circular scale and its screw moves by 1 mm on turning it by two revolutions. When the flat end of the screw is in contact with the stud, the zero of the circular scale lies below the base line and 4th division of the circular scale is in line with the base line. Find

(i) The pitch,

(ii) The least count and

(iii) The zero error of the screw gauge


What do you understand by the term least count of screw?


A measuring cylinder is filled with water up to a level of 30 ml. A solid body is immersed in it so that the level of water rises to 37 ml. Now the solid body is tied with a cork and then immersed in water so that the water level rises to 40 ml. Find the volume of the solid body and the cork.


What is the backlash error?


What is the least count in the case of the following instrument?

Thermometer


If the 47th division of the circular scale coincides with the zero of the main scale of a screw gauge of least count 0.01 mm and having 50 circular divisions, what is it's zero error?

We can find the diameter of a wire by wrapping it around a pencil and measuring the length of turns with the help of a meter scale. Is this approach more accurate than determining the diameter of the wire with the help of a screw gauge?

An instrument that is used to measure the diameter of a cricket ball is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×