NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions
Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions
n equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance ?
16
Aug
n equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance ? n equal resistors are first connected in series and then connected in parallel. What is the ratio of the maximum to the minimum resistance ? August 16, 2020 Category: Chapter [...]
In the network shown in figure each resistance is 1Ω . The effective resistance between A and B is
16
Aug
In the network shown in figure each resistance is 1Ω . The effective resistance between A and B is In the network shown in figure each resistance is 1Ω . The effective resistance between A and B is August 16, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved 1988 - [...]
Three resistances each of 4 Ω are connected to from a triangle. The resistance between any two terminals is
16
Aug
Three resistances each of 4 Ω are connected to from a triangle. The resistance between any two terminals is Three resistances each of 4 Ω are connected to from a triangle. The resistance between any two terminals is August 16, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved 1988 - [...]
What will be the equivalent resistance of circuit shown in figure between two points A and D ?
16
Aug
What will be the equivalent resistance of circuit shown in figure between two points A and D ? What will be the equivalent resistance of circuit shown in figure between two points A and D ? August 16, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved 1988 - 2019 Physics [...]
The velocity of charge carriers of current (about 1A) in a metal under normal conditions is of the order of
16
Aug
The velocity of charge carriers of current (about 1A) in a metal under normal conditions is of the order of The velocity of charge carriers of current (about 1A) in a metal under normal conditions is of the order of August 16, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved [...]
Kirchhoff’s first law of electricity follows
16
Aug
Kirchhoff’s first law of electricity follows Kirchhoff's first law of electricity follows August 16, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
If the resistance of a conductor is 5 Ω at 50°C and 7 Ω at 100°C, then the mean temperature coefficient of resistance ( of material ) is .
16
Aug
If the resistance of a conductor is 5 Ω at 50°C and 7 Ω at 100°C, then the mean temperature coefficient of resistance ( of material ) is . If the resistance of a conductor is 5 Ω at 50°C and 7 Ω at 100°C then the mean temperature coefficient of resistance ( of material [...]
If a negligibly small current is passed through wire of length 15m and of resistance 5Ω having uniform cross-section of 6×10-7 m2, then coefficient of resistivity of material, is
16
Aug
If a negligibly small current is passed through wire of length 15m and of resistance 5Ω having uniform cross-section of 6×10-7 m2, then coefficient of resistivity of material, is If a negligibly small current is passed through wire of length 15m and of resistance 5Ω having uniform cross-section of 6×10-7 m2 is then coefficient of [...]
Kirchhoff’s first law, i.e. Σi=0 at a junction, deals with the conservation of
16
Aug
Kirchhoff’s first law, i.e. Σi=0 at a junction, deals with the conservation of deals with the conservation of i.e. Σi=0 at a junction Kirchhoff's first law August 16, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
From the graph between current i and voltage V shown in figure, identify the portion corresponding to negative resistance.
16
Aug
From the graph between current i and voltage V shown in figure, identify the portion corresponding to negative resistance. From the graph between current i and voltage V shown in figure identify the portion corresponding to negative resistance. August 16, 2020 Category: Chapter 22 - Current Electricity , NEET Last 32 Years Solved 1988 - [...]