A CRO uses _________ Options: A . &nbspElectromagnetic focusing B . &nbspElectrostatic focusing C . &nbspBoth Electrostatic and Electromagnetic focusing D . &nbspNo focusing technique

A CRO uses ________

Question

A CRO uses _________

Options:

A . Electromagnetic focusing

B . Electrostatic focusing

C . Both Electrostatic and Electromagnetic focusing

D . No focusing technique

Answer: Option B
Answer: (b).Electrostatic focusing

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Question 1. To the Y input of a CRO, we feed a signal defined by 10sin100t, to the X-input, we feed signal 10cos100t. The gain for b....and Y channel is the same, the screen will show?

Question 2. A CRO probe has an impedance of 500 kΩ in parallel with a capacitance of 10 pF. The probe is used to measure the volta....as shown in the figure. The measured voltage will be?

Question 3. What provides a periodic voltage waveform?....

Question 4. Vertical deflection is given by ________....

Question 5. Visible spot must be moved in _______....

Question 6. Horizontal deflection is given by ________....

Question 7. Spot is displayed only when _______....

Question 8. Amplifier is multiple stage in a CRO.....

Question 9. Phase inverter is used in an amplifier in the CRO because ___________....

Question 10. Why is a delay line used in a CRO?....

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