Which of the following is not a precision measuring instrument?
AOutside micrometer
BDial indicator
CVernier height gauge
DUniversal surface gauge
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Related Questions:
National Science day?
Which of the following statements is/are correct?
- (i) Magnetic field strength is strongest at the centre of a bar magnet.
- (ii) No two magnetic field lines can intersect.
- (iii) Magnetic field lines always form closed continuous curves.
Pulsars are stars that give off preciselly spaced bursts of radiation. Which of the following is responsible for this phenomenon.
ചൂടാക്കാത്ത ഒരു പദാർത്ഥം വഴി പ്രകാശം പുറന്തള്ളപ്പെടുന്ന പ്രതിഭാസത്തെ പൊതുവായി എന്ത് വിളിക്കുന്നു?
Which of the following statements is/are correct?
- (A) Resistance is independent of temperature.
- (B) The more the voltage across a conductor, the more is the resistance.
- (C) The S.I unit of resistance is ohm.