Alternating Current Objective Questions In English
Alternating Current Objective Questions In English Medium Pdf Download | Class 12 Physics Mcq In English | Class 12 Physics Chapter 7 Alternating Current MCQs | Alternating current objective questions pdf | class 12 physics chapter wise objective questions
हमलोग Alternating Current Objective Questions In English Medium Pdf Download | Class 12 Physics Mcq In English के बारे स्टडी करेगे | Join Telegram For Fast Update :- Click Hare बोर्ड एग्जाम के लिए और अन्य स्टेट एग्जाम के लिए भी बहुत ही Important Objective Question पोस्ट किया गया है | आप सभी इस Objective Question को स्टडी करके अच्छे -अच्छे मार्क्स लाने की प्रयाश करे | और इस एजुकेशन साईट के बारे में दोस्त को बतेये |
Alternating Current Objective Questions In English
1. The dimensional formula of impedance is
- (A) [ML2T-2A-2]
- (B) [ML2T-3A-2]
- (C) [ML2T-2A-1]
- (D) [ML2T-2A-3]
Show Answer
(B) [ML2T-3A-2]
2. The thermal effect of alternating current is practically
- (A) Joule heating
- (B) Peltier heating
- (C) Thomson effect
- (D) None
Show Answer
(A) Joule heating
3. The power factor of a choke coil is about
- (A) 90°
- (B) 0
- (C) 1
- (D) 180°
Show Answer
(B) 0
4. The power factor of a condenser is
- (A) 90°
- (B) 0
- (C) 1
- (D) 180°
Show Answer
(D) 180°
5. S.I. unit of Impedance is
- (A) henry
- (B) ohm
- (C) tesla
- (D) none
Show Answer
(B) ohm
6. The equation of an AC is I = 60sin100πt. The root mean square value will be
- (A) 60√2
- (B) 60 / √2
- (C) 100
- (D) 0
Show Answer
(B) 60 / √2
7. The value of phase difference between current and emf in an AC circuit with resistance only
- (A) π / 2
- (B) 0
- (C) π
- (D) 2π
Show Answer
(B) 0
8. The unit of reactance is
- (A) ohm
- (B) farad
- (C) ampere
- (D) mho
Show Answer
(A) ohm
9. The unit of capacitive reactance is
- (A) farad
- (B) ohm
- (C) maxwell
- (D) ampere
Show Answer
(B) ohm
10. The frequency of alternating current supply in India is
- (A) 50 hertz
- (B) 40 hertz
- (C) 100 hertz
- (D) 150 hertz
Show Answer
(A) 50 hertz
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Tag:– alternating current objective questions and answers in english | objective for alternating current In English | alternating current objective type questions In English | multiple choice questions on alternating current pdf In English | Alternating current objective questions class 12 pdf
Class 12 Physics Mcq In English | Related Post
[catlist id=237 numberposts=09 orderby=modified ]
Alternating Current Objective Questions In English Medium Pdf Download | Class 12 Physics Mcq In English
| Pattern Based | Bihar Board, Patna |
| Class | 12th or Inter |
| Category | Class 12 Physics Mcq |
| Chapter Name | Alternating Current |
| Subject | Physics Class 12th |
| Class 12th English Summary | BSEB Class 12th English Summary |
| Class 10th Science All Chapter Objective Question | Click Hare |
| Type Of Question | Objective Question || 01 Marks |
| Script | Hindi And English Medium |
| Published On | Bihari Academy |
