Physics Important Question Answer Download PDF:भौतिकी 2 फरवरी क्वेश्चन पेपर यहाँ से देखें Physics Important Question Answer Download PDF हेलो दोस्तों आज आप सभी को फिजिक्स का अर्थात भौतिकी का कुछ महत्वपूर्ण ऑब्जेक्टिव और सब्जेक्टिव क्वेश्चन देने वाले हैं जो कि आपके परीक्षा में सीधे पूछा जाएगा मैथ अर्थात गणित का भी पेपर बहुत अच्छा …
Physics Class 12th Chapter 5 Magnetism And Matter VVI Objective Questions | 12th Physics Objective Question Answer Q.1. permanent magnets are made (A) aluminium (B) soft iron (C) copper (D) Steel Answer:- (D) Q.2. Temporary magnets are made (A) silver (B) soft iron (C) Steel (D) copper Answer:- (B) Q.3. Where is the maximum attraction …
Physics Class 12th Chapter 4 Moving Charge And Magnetism VVI Objective Questions | Physics Objective Question Bihar Board English Medium 12th Q.1. Biot- Savart law indicates that the moving electrons (velocity v) produce a magnetic field (B) such that (a) B⊥V (b) B || V (C) it obeys inverse cube law (d) it is along …
Physics Class 12th Chapter 3 Current Electricity VVI Objective Questions | Physics Objective Question Class 12th Q.1. kilowatt hour is the unit of (A) energy (B) power (C) torque (D) force Ans:- (A) Q.2 Electron volt is a measure of (A) charge (B) potential difference (C) current (D) energy Ans:- (D) Q.3. To increase sensitivity …
Physics Class 12th Chapter 2 Electrostatic Potential And Capacitance VVI Objective Questions | 12th Physics Objective Question Bihar Board English Medium Q.1. Van de graaff generator is used for producing (A) High current (B) High voltage (C) High power (D) High capacity Ans:- (B) Q.2. A hollow sphere of radius 5 cm is charged to …
Physics Class 12th Chapter 1 Electric Charges And Fields VVI Objective Questions | Physics Objective Question Bihar Board | 12th Physics Objective Question Bihar Board English Medium Q.1. The quantum of electric charge in e.s.u. is (A) 4.78×10⁻¹⁰ (B)1.6×10⁻¹⁹ (C) 2.99×10⁹ (D) -1.6×10⁻¹⁹ Ans:- (A) Q.2. Permittivity of free space is (A) 9×10⁹ mF⁻¹ …
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