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Mdcat-past-papers - ETEA Quiz

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181. The current produced by a generator is called:



182. Low voltage levels in an electrical circuit is called:



183. The direction of induced current is determined by?



184. Lenz's law is consistent with the:



185. The basic principle behind the operation of the transformer is:



186. Output current of a half wave rectifier is:



187. The resistance of full wave rectifier is:



188. When AC is converted to DC, the process is called:



189. The primary purpose of rectification in an electrical circuit is to:



190. The half life of a radioactive sample predicts about:



191. Radioactivity does not depend upon:



192. The radiation emitted by warm-blooded animals lies in the region of:



193. An electron will have maximum kinetic energy when it has:



194. At the end of 14 minutes, 1/16 of a sample of radioactive polonium remains. The corresponding half-life is:



195. λ is ……………..constant



196. Mass number A refers to:



197. Which one is a stable element among the following?



198. Which photon is travelling with the largest speed in vacuum?



199. The Decay constant of Na is 0.0000128 /s, the half life of Na is ?



200. Which one is not the unit of radioactivity?