Advertisements
Advertisements
प्रश्न
What is the zero error of a screw gauge?
Advertisements
उत्तर
APPEARS IN
संबंधित प्रश्न
The wavelength of light of a particular colour is 5800 Å.
Express it in nanometre.
Describe in steps, how would you use a vernier callipers to measure the length of a small rod?
A boy uses a vernier callipers to measure the thickness of his pencil. He measures it to be 1.4 mm. If the zero error of vernier callipers is +0.02 cm, what is the correct thickness of the pencil?
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 pendulum completes 2 oscillations in 5 s. What is its time period? If g = 9.8 m s-2, find its length.
State the formula for determining a pitch
Which part of vernier callipers is used to measure the internal length of a hollow cylinder?
What is the function of ratchet in the screw gauge?
What is the least count in the case of the following instrument?
Thermometer
