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यदि निम्नलिखित कोड के आक्षेपों की भविष्यवाणी करें वस्तु संवेदक से दूर जा रही है:

Predict the output of the following code if the object is moving away from the sensor :


int op = 7;
int isBarrier = HIGH;
void setup() {
pinMode(op, INPUT);
Serial.begin(9600);
}
void loop() {
isBarrier = digitalRead(op);
if (isBarrier == LOW) {
Serial.println("1+");
}
else {
Serial.print("clear+");
}
delay(100);
}

A)
B)
C)
D)

Explanation:
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