如图是小灯泡L和电阻R中电流随电压变化的图像.由图像可知，电阻R的阻值为_1，若将它们串联接在电压为2.5V的电源两端，则电灯L此时的电阻为_2.

题干

如图是小灯泡L和电阻R中电流随电压变化的图像.由图像可知，电阻R的阻值为____ ，若将它们串联接在电压为2.5V的电源两端，则电灯L此时的电阻为____.

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20Ω,5Ω

Our Trip to Yibin City
When	On Friday.
How	We will go there 1.
What	But you will need to bring 2 .
Where	Then in the afternoon we will go to 3.
What time	⑴Now please remember that the bus will leave right at 4 . ⑵Tell your parents we'll be back at school 5.