Q15.6Multiple choice
I-V characteristics of four devices are shown in Fig. 15.1 I I I V V V V (i) (ii) (iii) (iv) Fig. 15.1 Identify devices that can be used for modulation:
This question refers to a figure in the original PDF.
- (a)‘i’ and ‘iii’.
- (b)only ‘iii’.
- (c)‘ii’ and some regions of ‘iv’.
- (d)All the devices can be used.