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Im=πI Im= √2I Ie= √2Im Im=√2/2I
opened; to close open; to close open; closing opening; closing
i＝ 0.637Im i＝ 0.707Im i＝Im/√3 i＝ 0.5Im
opened;closed open;close opened;closed open;closed
Im=√3I； Im=√2I； Im=0.707I； Im=1.57I
I ’m sorry ,there is no one here. I ’m sorry ,there is no one by that name here. I ’m sorry ,I don ’t know him. I don ’t understand what you said.
One ; it One ; one The one ; it The one ; one
I=21/2Im I=21/2Im/2 I=2Im I=Im/2
My pleasure No problem Sorry to hear that Never mind
Im=√ 2I； Im=√2I／ 2； Im=I； Im=√ 3I。
One ; it The one ; it One ; one The one ; one
Excuse mE. I can’t Excuse mE. You can’t Sorry. I don’t have onE. Sorry. You don’t have onE.
I'm sorry .there is no one here. I'm sorry .there is no one by that name here. I'm sorry .I don't know him. I don't understand what you said.
i=Im sin（ω t＋180°） i=Im sin（ω t－180°) i=Im sin（ω t＋90°） i=Im sin（ω t－90°）
Im = 2I Im = 2I/2 Im =I Im = 3I。
Im=√2I Im=√2I／2 Im=I Im=√3I
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