Match the following
| List I | List II | ||
|---|---|---|---|
| I. | Helical virus | A. | Bacteriophage |
| II. | Glycoprotein | B. | Rabies virus |
| III. | Complex viruses | C. | Influenza virus |
| IV. | Enveloped virus | D. | Measles virus |
The circuit shown in the figure contains two ideal diodes \( D_1 \) and \( D_2 \). If a cell of emf 3V and negligible internal resistance is connected as shown, then the current through \( 70 \, \Omega \) resistance (in amperes) is: 