সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন
For which of the following purposes is a transformer used?
For which of the following purposes is a transformer used?
- ক. measurement of flow of electricity
- খ. conversion of low voltage into high voltage and vice versa
- গ. conversion of DC into AC
- ঘ. regulation of fluctuation of voltage
সঠিক উত্তরঃ conversion of low voltage into high voltage and vice versa
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Which one of the following metals reacts very rapidly with water at room temperature?
- What is the name given to the respiratory holes on the surface of a leaf?
- On which principle does the tape recorder function?
- The unit of current is--
- Decible is unit of--

There are no comments yet.
Subject
Topic
Basic Information of Daily Science, Inventions and...