In the circuit diagram shown in Fig. 4.53, a voltmeter reads 30 V when connected across `400 Omega` resistance. Calculate what the same voltmeter read

Question

In the circuit diagram shown in Fig. 4.53, a voltmeter reads 30 V when connected across `400 Omega` resistance. Calculate what the same voltmeter read

In the circuit diagram shown in Fig. 4.53, a voltmeter reads 30 V when connected across `400 Omega` resistance. Calculate what the same voltmeter reads when it is connected across `300 Omega` resistance.

Monjur Alahi

6 views

2025-01-04 04:42

1 Answers

Related Questions

If `y_(1)=max||z-omega|-|z-omega^(2)||`, where `|z|=2` and `y_(2)=max||z-omega|-|z-omega^(2)||`, where `|z|=(1)/(2)` and `omega` and `omega^(2)` are c

2 Answers 5 Views

An ammeter of resistance 0.02 `Omega` is connected in the usual may to a circuit in a circuit consisting of a cell of emf 2V and internal resistance `

2 Answers 7 Views

A 150 V voltmeter has a resistance of 20,000`Omega` when connected in series with a large resistance R across a 110-volt line the meter reads 5V. Find

2 Answers 5 Views

A 600`Omega` resistor and a 400`Omega` resistor are connected in series across a 90-volt line. A voltmeter acros the `600Omega` resistor reads 45V. Wh

2 Answers 5 Views

An ammeter and a voltmeter are connected in series to a battery of emf 6V. When a certain resistance is connected in parallel with the voltmeter, the

2 Answers 5 Views

A resistance `DeltaR`=1980 `Omega` is connected in series with a voltmeter when its scale divisons decreases `eta`=10%. Calculate the resistance R_(V)

2 Answers 5 Views

The resistance of two conductors in series is `18 Omega` and the resistance becomes `4 Omega` when connected in parallel. Find the resistance of indiv

2 Answers 4 Views

Determine the voltage drop across the resistance `R_(1)` in the circuit given in Fig. 4.55 with `epsilon=90 V, R_(1)=5 k Omega, R_(2)=5k Omega, R_(3)=

2 Answers 5 Views

A battery of emf 2 V and internal resistance `0.5 Omega` is connected across a resistance of `9.5 Omega`. How many electrons pass through a cross-sect

2 Answers 4 Views

A 20 V battery of internal resistance `1 Omega` is connected to three coils of `12 Omega, 6 Omega` and `4 Omega` in parallel, a resistor of `5Omega` a

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - `22.5 V`

6 views Answered 2023-02-05 15:29