for-concave-lens
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Derive lens formula for concave lens and state lens formula |
|
1 | 34152 | June 27, 2019 |
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Derive lens formula for concave lens and state lens formula |
|
1 | 34152 | June 27, 2019 |