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Question 21

An electrical heater supplies 320J in 1 minute to a 4Ω resistor. The steady current flowing in the resistor is about __.

  • A.1.2A
  • B.0.67A
  • C.0.34A
  • D.0.16A
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2013/2014
Question no.
#21
Type
Objective
Previous · Q20In Fig. 3(i) the time constant is 4s. The time constant in Fig.3(ii) is Next · Q22 The wire on a metre bridge is 100cm long. For the most accurate measurement of…

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