155426 The primary and secondary coils of a transformer have 50 and 1500 turns respectively. If the magnetic flux $\phi$ linked with the primary coil is given by $\phi=\phi_{0}+4 \mathrm{t}$, where $\phi$ is in Weber, $t$ is time in second and $\phi_{0}$ is a constant, the output voltage across the secondary coil is

155429 If a transformer of an audio amplifier has output impedance $8000 \Omega$ and the speaker has input impedance of $8 \Omega$, the primary and secondary turns of this transformer connected between the output of amplifier and to loud speaker should have the ratio:

155433 The instantaneous voltage of a $50 \mathrm{~Hz}$ generator giving peak voltage as $300 \mathrm{~V}$. The generator equation for this voltage is

155434 A step down transformer is connected to 2400 volts line and 80 amperes of current is found to flow in output load.
The ratio of the turns in primary and secondary coil is 20:1. If transformer efficiency is $100 \%$. then the current flowing in the primary coil will be

155437 In a transformer, the number of turns in the primary and secondary coils are 2000 and $\mathbf{4 0 0 0}$ respectively. If the primary coil is connected across $120 \mathrm{~V} \mathrm{AC}$, the potential difference across each turn of the secondary coil will be

155426 The primary and secondary coils of a transformer have 50 and 1500 turns respectively. If the magnetic flux $\phi$ linked with the primary coil is given by $\phi=\phi_{0}+4 \mathrm{t}$, where $\phi$ is in Weber, $t$ is time in second and $\phi_{0}$ is a constant, the output voltage across the secondary coil is

155429 If a transformer of an audio amplifier has output impedance $8000 \Omega$ and the speaker has input impedance of $8 \Omega$, the primary and secondary turns of this transformer connected between the output of amplifier and to loud speaker should have the ratio:

155433 The instantaneous voltage of a $50 \mathrm{~Hz}$ generator giving peak voltage as $300 \mathrm{~V}$. The generator equation for this voltage is

155434 A step down transformer is connected to 2400 volts line and 80 amperes of current is found to flow in output load.
The ratio of the turns in primary and secondary coil is 20:1. If transformer efficiency is $100 \%$. then the current flowing in the primary coil will be

155437 In a transformer, the number of turns in the primary and secondary coils are 2000 and $\mathbf{4 0 0 0}$ respectively. If the primary coil is connected across $120 \mathrm{~V} \mathrm{AC}$, the potential difference across each turn of the secondary coil will be

155426 The primary and secondary coils of a transformer have 50 and 1500 turns respectively. If the magnetic flux $\phi$ linked with the primary coil is given by $\phi=\phi_{0}+4 \mathrm{t}$, where $\phi$ is in Weber, $t$ is time in second and $\phi_{0}$ is a constant, the output voltage across the secondary coil is

155429 If a transformer of an audio amplifier has output impedance $8000 \Omega$ and the speaker has input impedance of $8 \Omega$, the primary and secondary turns of this transformer connected between the output of amplifier and to loud speaker should have the ratio:

155433 The instantaneous voltage of a $50 \mathrm{~Hz}$ generator giving peak voltage as $300 \mathrm{~V}$. The generator equation for this voltage is

155434 A step down transformer is connected to 2400 volts line and 80 amperes of current is found to flow in output load.
The ratio of the turns in primary and secondary coil is 20:1. If transformer efficiency is $100 \%$. then the current flowing in the primary coil will be

155437 In a transformer, the number of turns in the primary and secondary coils are 2000 and $\mathbf{4 0 0 0}$ respectively. If the primary coil is connected across $120 \mathrm{~V} \mathrm{AC}$, the potential difference across each turn of the secondary coil will be

155426 The primary and secondary coils of a transformer have 50 and 1500 turns respectively. If the magnetic flux $\phi$ linked with the primary coil is given by $\phi=\phi_{0}+4 \mathrm{t}$, where $\phi$ is in Weber, $t$ is time in second and $\phi_{0}$ is a constant, the output voltage across the secondary coil is

155429 If a transformer of an audio amplifier has output impedance $8000 \Omega$ and the speaker has input impedance of $8 \Omega$, the primary and secondary turns of this transformer connected between the output of amplifier and to loud speaker should have the ratio:

155433 The instantaneous voltage of a $50 \mathrm{~Hz}$ generator giving peak voltage as $300 \mathrm{~V}$. The generator equation for this voltage is

155434 A step down transformer is connected to 2400 volts line and 80 amperes of current is found to flow in output load.
The ratio of the turns in primary and secondary coil is 20:1. If transformer efficiency is $100 \%$. then the current flowing in the primary coil will be

155437 In a transformer, the number of turns in the primary and secondary coils are 2000 and $\mathbf{4 0 0 0}$ respectively. If the primary coil is connected across $120 \mathrm{~V} \mathrm{AC}$, the potential difference across each turn of the secondary coil will be

155426 The primary and secondary coils of a transformer have 50 and 1500 turns respectively. If the magnetic flux $\phi$ linked with the primary coil is given by $\phi=\phi_{0}+4 \mathrm{t}$, where $\phi$ is in Weber, $t$ is time in second and $\phi_{0}$ is a constant, the output voltage across the secondary coil is

155429 If a transformer of an audio amplifier has output impedance $8000 \Omega$ and the speaker has input impedance of $8 \Omega$, the primary and secondary turns of this transformer connected between the output of amplifier and to loud speaker should have the ratio:

155433 The instantaneous voltage of a $50 \mathrm{~Hz}$ generator giving peak voltage as $300 \mathrm{~V}$. The generator equation for this voltage is

155434 A step down transformer is connected to 2400 volts line and 80 amperes of current is found to flow in output load.
The ratio of the turns in primary and secondary coil is 20:1. If transformer efficiency is $100 \%$. then the current flowing in the primary coil will be

155437 In a transformer, the number of turns in the primary and secondary coils are 2000 and $\mathbf{4 0 0 0}$ respectively. If the primary coil is connected across $120 \mathrm{~V} \mathrm{AC}$, the potential difference across each turn of the secondary coil will be