जॉइन Examsbookउत्तर : 2. "a magnetic field is used"
To produce deflection in a television picture tube:5
प्र: To produce deflection in a television picture tube:
- 1an electric field is usedfalse
- 2a magnetic field is usedtrue
- 3both electric and magnetic field are usedfalse
- 4none of the abovefalse
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उत्तर : 2. "a magnetic field is used"
व्याख्या :
Answer: B) a magnetic field is used Explanation:
समान प्रश्न
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.