154993 If an alternating voltage is represented as $E=$ $141 \sin (628 \mathrm{t})$, then the rms value of the voltage and the frequency are respectively:

154994 A pure resistive circuit element $X$ when connected to an AC supply of peak voltage $200 \mathrm{~V}$ gives a peak current of $5 \mathrm{~A}$. A second current element $Y$ when connected to same AC supply gives the same value of peak current but the current lags behind by $90^{\circ}$. If series combination of $X$ and $Y$ is connected to the same supply, what is the impedance of the circuit?

154997 For an A.C given by $\mathrm{I}=50 \cos \left(100 \mathrm{t}+45^{\circ}\right) \mathrm{A}$. The value of $\mathrm{I}_{\mathrm{rms}}=$

154999 R.M.S. current, in A, in the circuit is

155001 If instantaneous current is given by $I=4$ $\cos (\omega t+\phi) \mathrm{A}$, then the rms value of current is

154993 If an alternating voltage is represented as $E=$ $141 \sin (628 \mathrm{t})$, then the rms value of the voltage and the frequency are respectively:

154994 A pure resistive circuit element $X$ when connected to an AC supply of peak voltage $200 \mathrm{~V}$ gives a peak current of $5 \mathrm{~A}$. A second current element $Y$ when connected to same AC supply gives the same value of peak current but the current lags behind by $90^{\circ}$. If series combination of $X$ and $Y$ is connected to the same supply, what is the impedance of the circuit?

154997 For an A.C given by $\mathrm{I}=50 \cos \left(100 \mathrm{t}+45^{\circ}\right) \mathrm{A}$. The value of $\mathrm{I}_{\mathrm{rms}}=$

154999 R.M.S. current, in A, in the circuit is

155001 If instantaneous current is given by $I=4$ $\cos (\omega t+\phi) \mathrm{A}$, then the rms value of current is

154993 If an alternating voltage is represented as $E=$ $141 \sin (628 \mathrm{t})$, then the rms value of the voltage and the frequency are respectively:

154994 A pure resistive circuit element $X$ when connected to an AC supply of peak voltage $200 \mathrm{~V}$ gives a peak current of $5 \mathrm{~A}$. A second current element $Y$ when connected to same AC supply gives the same value of peak current but the current lags behind by $90^{\circ}$. If series combination of $X$ and $Y$ is connected to the same supply, what is the impedance of the circuit?

154997 For an A.C given by $\mathrm{I}=50 \cos \left(100 \mathrm{t}+45^{\circ}\right) \mathrm{A}$. The value of $\mathrm{I}_{\mathrm{rms}}=$

154999 R.M.S. current, in A, in the circuit is

155001 If instantaneous current is given by $I=4$ $\cos (\omega t+\phi) \mathrm{A}$, then the rms value of current is

154993 If an alternating voltage is represented as $E=$ $141 \sin (628 \mathrm{t})$, then the rms value of the voltage and the frequency are respectively:

154994 A pure resistive circuit element $X$ when connected to an AC supply of peak voltage $200 \mathrm{~V}$ gives a peak current of $5 \mathrm{~A}$. A second current element $Y$ when connected to same AC supply gives the same value of peak current but the current lags behind by $90^{\circ}$. If series combination of $X$ and $Y$ is connected to the same supply, what is the impedance of the circuit?

154997 For an A.C given by $\mathrm{I}=50 \cos \left(100 \mathrm{t}+45^{\circ}\right) \mathrm{A}$. The value of $\mathrm{I}_{\mathrm{rms}}=$

154999 R.M.S. current, in A, in the circuit is

155001 If instantaneous current is given by $I=4$ $\cos (\omega t+\phi) \mathrm{A}$, then the rms value of current is

154993 If an alternating voltage is represented as $E=$ $141 \sin (628 \mathrm{t})$, then the rms value of the voltage and the frequency are respectively:

154994 A pure resistive circuit element $X$ when connected to an AC supply of peak voltage $200 \mathrm{~V}$ gives a peak current of $5 \mathrm{~A}$. A second current element $Y$ when connected to same AC supply gives the same value of peak current but the current lags behind by $90^{\circ}$. If series combination of $X$ and $Y$ is connected to the same supply, what is the impedance of the circuit?

154997 For an A.C given by $\mathrm{I}=50 \cos \left(100 \mathrm{t}+45^{\circ}\right) \mathrm{A}$. The value of $\mathrm{I}_{\mathrm{rms}}=$

154999 R.M.S. current, in A, in the circuit is

155001 If instantaneous current is given by $I=4$ $\cos (\omega t+\phi) \mathrm{A}$, then the rms value of current is