Ohm's Law: The graph shown in the figure shows the results of measurements of the dc current through a circuit device for various potential differences across it. Assume that all the numbers shown are accurate to two significant figures. What is the resistance of this device?

Fill in the blank(s) with the appropriate word(s).


2.0 ?

Physics & Space Science

You might also like to view...

For the following acid-base reaction, identify what is formed in the space marked

HF + KOH ? ???? + H2O A) KF B) H3OF C) KOH2 D) KOH2F E) none of the above

Physics & Space Science

For normal household temperatures, a comfortable relative humidity is

a. 100% b. 0% c. 25% d. 50%

Physics & Space Science

By what factor is the capacitance of a metal sphere multiplied if its volume is tripled?

1.3 2.31/3 3.1 4.3-1/3 5.13

Physics & Space Science

A steel pipe (E 5 190 GPa, ? 5 14 3 1026/°C, d2 5 82 mm, and d1 5 70 mm) of length L 5 4.25 m hangs from a rigid surface and is subjected to a temperature increase ¢T 5 50 °C. The column is fixed at the top and has a small gap at the bottom. To avoid buckling, the mini-mum clearance at the bottom should be approximately:


(A) 2.55 mm
(B) 3.24 mm
(C) 4.17 mm
(D) 5.23 mm

Physics & Space Science