Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Computer Graphics Mathematics For Computer Graphics
With respect to CRT, the horizontal retrace is defined as :
1
The path an electron beam takes when returning to the left side of the CRT.
2
The path an electron beam takes when returning to the right side of the CRT.
3
The technique of turning the electron beam off while retracing.
4
The technique of turning the electron beam on/off while retracing.