VA "1" V 2 (i) (ii) I (iii) R R R (iv) î 1 (v) (vi) graphs above show possible variations of voltage and resistance a ctions of current for certain circuit elements. ich one of the following pairs of graphs is appropriate for a lamp ment? (ii) & (vi) None of these (iii) & (vi) (R & (iv) (iii) & (6) (i) & (iv)
Question 2 4 pts (a) (6) ) tyt * y t (d) (e) Which one of the graphs above best illustrates the dependence of the resistance of a lamp filament on current? The current is reversed during the experiment and the filament is heated until it glows (C) (a) (b) (d) (e)
VA "1" V 2 (i) (ii) I (iii) R R R (iv) î 1 (v) (vi) graphs above show possible variations of voltage and resistance a ct
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VA "1" V 2 (i) (ii) I (iii) R R R (iv) î 1 (v) (vi) graphs above show possible variations of voltage and resistance a ct
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