Q. Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ? 50 100 150 200 Answer: 100
Indian Olympic javelin thrower, Shivpal Singh banned until 2025: The National Anti-Doping Agency (NADA) has suspended Indian javelin thrower, Shivpal Singh (Uttar Pradesh) from competing till October 2025. October 2022 Current Affairs Quiz Reason: Due to a doping violation. The ban comes into effect from October 21, 2021. He has been subsequently tested positive for the banned substance methandienone that is a
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Q. The electric field at a point situated at a distance d from straight charged conductor is proportional to d inversely proportional to d inversely proportional to d none of the above Answer: inversely proportional to d
Writer-academic, Madhav Hada to be awarded 32nd Bihari Puraskar: KK Birla Foundation has confirmed that the 32nd Bihari Puraskar wll be awarded to writer, Dr Madhav Hada. October 2022 Current Affairs Quiz Reason: For his 2015 literary criticism book ‘Pachrang Chola Pahar Sakhi Ri’. He has written extensively on literature, media, culture and history. He has also been
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Q. A field line and an equipotential surface are always parallel always at 90° inclined at any angle 0 none of the above Answer: always at 90°
Q. The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be 400 N/C 600 N/C 800 N/C 1200 N/C Answer: 800 N/C
Q. A dielectric material must be resistor insulator good conductor semi conductor Answer: insulator
Q. If three 10 uF capacitors are connected in parallel, the net cararitance is 20 uF 30 uE 40 uF 50 uF Answer: 30 uE
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Q. The direction of electric field due +0 positive charge is . away from the charge towards the charge both A. and B. none of the above Answer: away from the charge
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Q. If three 15 uF capacitors are connected in series, the net capacitance is 5 uF 30 uF 45 uF 50 uF Answer: 5 uF
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