An Object Is 30 Cm in Front of a Converging

question 13

Multiple Choice

An object is 30 cm in front of a converging lens of focal length 10 cm.The image is:

• A)real and larger than the object
• B)real and the same size than the object
• C)real and smaller than the object
• D)virtual and the same size than the object
• E)virtual and smaller than the object

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Definitions:

OTE Instruction

An instruction used in programmable logic controllers (PLCs) that stands for "Output Energize," controlling the on/off status of an output based on logic conditions.

OTE Instruction

An "Output Energize" instruction used in PLC programming to turn on or off a specified output.

Energize Output

The process of activating an output device, such as a motor or relay, based on the logic conditions met in a control program.

XIC Instruction

In Ladder Logic programming for PLCs, an instruction representing "Examine If Closed"; used to check if a contact is on.