Which instrument is expensive and difficult to use? Voltmeter Potentiometer Potentiometer and CRO CRO Right Answer: CRO Share : December 16, 2017 Asghar Khan Physics Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -At maximum height on the trajectory which of projectile becomes zero?Electric intensity at a place due to a charged conductor is a?Which one of the following cannot be polarized? 2017-12-16 Asghar Khan