Brain Teasers Drawing
Brain Teaser!?
A mobile phone is Lithium Ion (Li-Ion) has a capacity of 970 mAh. The battery can be used for hours talk time 4 ', or for 9 days standby. Approximately how much current draw makes the mobile phone (i) during the "time conversation and (ii) the standby (rounded to one decimal)?
Please stop teasing! Ampere – hour (Ah) is a score of flow capacity battery can supply particual continuously while maintaining the rated voltage. i) I = Ah / h = E 970-3 / 4 = 243 E -3 A or 243 mA ii) I = Ah / h = 970 E-3 / (9 x 24) = 4.5mA
Video Brain Teaser #1
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MindWare Perplexors: Level A $8.00 Perplexors Level A… |
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MindWare Word Winks $9.89 Word Winks… |
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