Which of the following C.R.O. setting will produce the following signal?

1.5 V dry cell connected, time-base off

1.5 V dry cell connected, time-base on

1.5 V a.c. supply connected, time-base on

1.5 V a.c. supply connected, time-base off

Which of the following C.R.O. setting will produce the following signal?

1.5 V dry cell connected in reverse, time-base off

1.5 V dry cell connected in reverse, time-base on

1.5 V dry cell connected, time-base off

1.5 V dry cell connected, time-base on

Which of the following C.R.O. setting will produce the following signal?

1.5 V dry cell connected in reverse, time-base on

1.5 V dry cell connected, time-base on

1.5 V dry cell connected, time-base off

1.5 V dry cell connected in reverse, time-base off

Which of the following C.R.O. setting will produce the following signal?

2 V a.c. supply connected, time-base off

2 V dry cell connected, time-base off

2 V dry cell connected, time-base on

2 V a.c. supply connected, time-base on

Which of the following is wrong about the uses of C.R.O.?

To measure potential difference

To measure short time intervals

What is the function of time-base knob on C.R.O.?

To control the magnitude of horizontal deflection of the bright spot

To control brightness of the bright spot

To control the sharpness of the bright spot

To control the magnitude of vertical deflection of the bright spot

Tick the statement about uses of CRO. Your answer may have more than 1.

measure potential difference using the C.R.O.

measure short time intervals using the C.R.O.

display wave forms using the C.R.O.

This is observed on a screen when

an a.c. power supply is connected to the Y-input and the timebase is switched on

an a.c. power supply is connected to the Y-input and the timebase is switched off

a d.c. power supply is connected to the Y-input and the timebase is switched off

a d.c. power supply is connected to the Y-input and the timebase is switched on

Diagram shows the structure of a cathode ray oscilloscope. What is component C and D? Rajah menunjukkan struktur osiloskop sinar katod. Apakah komponen C dan D ?

C: Control Grid / Grid kawalan D: Focusing anode / Anod memfokus

C: Cathode / Katod D: Control Grid / Grid kawalan

C: Accelerating anode / Anod memecut D: Focusing anode / Anod memfokus

C: Focusing anode / Anod memfokus D: Accelerating anode / Anod memecut

Diagram shows two magnets with opposite poles are placed at the sides of the tube causing the shadow being deflected. The direction of the deflection is determined using Rajah menunjukkan dua batang magnet dengan kutub berlawanan diletakkan di sisi tiub tersebut menyebabkan bayang itu terpesong. Arah pesongan itu ditentukan dengan menggunakan

the Fleming's left hand rule petua tangan kiri Fleming

the right hand grip rule petua genggaman tangan kanan

the left hand grip rule petua genggaman tangan kiri

the Fleming's right hand rule petua tangan kanan Fleming

Diagram 33 shows a trace on the screen of a cathode ray oscilloscope. Which statement is correct to explain the trace produced?

Y-input is connected to alternating current power supply and the time base is switched off

Both Y-input and time base are switched off

Y-input is connected to battery and the time base is switched off

Y-input is connected to alternating current power supply and the time base is switched on

Cathode Ray Oscilloscope (CRO)

Authored by CHEANG Moe

Physics

1st - 3rd Grade

NGSS covered

Used 69+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

X-plates is

positioned vertically to deflect the electron beam in horizontal direction

positioned horizontally to deflect the electron beam in vertical direction

Diagram shows a waveform displayed on the screen of a cathode ray oscilloscope (C.R.O.). Which of the following control switch needs to be switched on to display this waveform?

intensity

time-base

Y-gain

Y-shift

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Diagram shows a trace on the screen of a C.R.O. when a signal is connected across the Y-input. What type of signal is applied across the Y-input and what is the condition of the time-base?

alternating current, switched off

direct current, switched off

alternating current, switched on

direct current, switched on

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diagram shows the trace displayed on the screen of a C.R.O. with the time-base set to 10 ms/div. What is the frequency, f of the wave?

5 Hz

25 Hz

40 Hz

50 Hz

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diagram shows a waveform displayed on the screen of a C.R.O. If the controls on the C.R.O. are set at 0.5 V/div and 2 ms/div, find the peak voltage and the frequency of the input signal.

4 V, 2 Hz

5 V, 10 Hz

2 V, 100 Hz

4 V, 100 Hz

Diagram shows part of C.R.O. What is Q?

Control grid

Focusing anode

Accelerating anode

Cathode

What you need to control in order to adjust the brightness of the signal in C.R.O.?

Focusing anode

Control grid

Accelerating anode

Cathode

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Cathode Ray Oscilloscope (CRO)

X-plates is

Diagram shows a waveform displayed on the screen of a cathode ray oscilloscope (C.R.O.). Which of the following control switch needs to be switched on to display this waveform?

Diagram shows a trace on the screen of a C.R.O. when a signal is connected across the Y-input. What type of signal is applied across the Y-input and what is the condition of the time-base?

Diagram shows the trace displayed on the screen of a C.R.O. with the time-base set to 10 ms/div. What is the frequency, f of the wave?

Diagram shows a waveform displayed on the screen of a C.R.O. If the controls on the C.R.O. are set at 0.5 V/div and 2 ms/div, find the peak voltage and the frequency of the input signal.

Diagram shows part of C.R.O. What is Q?

What you need to control in order to adjust the brightness of the signal in C.R.O.?

What you need to control in order to adjust the resolution (sharpness) of the signal in C.R.O.?

Which of the following C.R.O. setting will produce the following signal?

Which of the following C.R.O. setting will produce the following signal?

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