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Worksheets

Round-1

Total questions: 20

Worksheet time: 40mins

Name
Class
Date
1.

I'm a digital gate, logic is my game,

I have two inputs, and a truth table to claim.

When both are true, I'll give you high,

Otherwise, I'm low, that's no lie.

What am I?

(a)  

2.

I'm a tiny component, with a resistor's role,

To limit current, I play my role.

Color bands on me, they're the key,

To tell you my value, as you can see.

What am I?

(a)  

3.

I'm a form of energy, harnessed in a cell,

I provide power, but I'm small and not so swell.

Rechargeable or not, I serve you well,

What am I, that many devices compel?

(a)  

4.

I'm a unit of measurement for electrical power,

In circuits and devices, I play my hour.

Named after a famous scientist, you see,

What am I, in the realm of electricity?

(a)  

5.

I'm a tiny particle, smaller than a speck,

In circuits and wires, I'm what you must check.

My movement creates electric current, you see,

What am I, in the world of electricity?

(a)  

6.

I'm a component used in digital displays,

Made of tiny dots that light up in various ways.

I'm found in TVs, monitors, and more,

What am I, in electronic screens galore?

(a)  

7.

I'm a law of physics, a fundamental decree,

In electrical circuits, I guide the way to see.

V = IR, a simple equation, it's true,

What am I, governing voltage and current too?

(a)  

8.

I'm a device that's often paired with an LED,

I create sound waves, and I'm used in many a spree.

From alarms to music, I'm heard all around,

What am I, in the realm of audio's sound?

(a)  

9.

I'm a programming language, but I'm not Java or C,

I'm named after a famous physicist, you see.

I'm used for numerical and scientific computation,

What am I, in the world of code and calculation?

(a)  

10.

I'm a component, with three layers stacked,

In electronic devices, my role is intact.

I control the flow of current with ease,

What am I, used in transistors and more, if you please?

(a)  

11.

I'm a small piece of silicon, with a crucial task,

In microcontrollers and CPUs, I'm asked.

I process instructions at a rapid pace,

What am I, in the heart of a computer's case?

(a)  

12.

I'm a four-letter word that connects devices near and far,

I send packets of data, no matter where you are.

I make the internet work, a worldwide sensation,

What am I, connecting the digital nation?

(a)  

13.

I'm a four-letter word, a signal's reflection,

In transmission lines, I need your affection.

To prevent signal loss and distortion in sight,

What am I, used to make signals right?

(a)  

14.

I'm a signal that carries information's weight,

I transmit data at a high and constant rate.

Optical or electrical, I serve to connect,

What am I, in networks, fast and perfect?

(a)  

15.

I'm a code that represents information's byte,

I consist of ones and zeros, it's quite a sight.

I'm the language of computers, I communicate,

What am I, for digital devices, my fate?

(a)  

16.

I'm a memory type, both volatile and quick,

In computers, I store data that's slick.

I'm cleared when the power goes out, you'll find,

What am I?

(a)  

17.

I'm a method to transmit data without wires or cables,

Infrared or radio waves, I enable the labels.

In remote controls and wireless devices, I'm a key,

What am I, for data transmission, as you can see?

(a)  

18.

I'm a component with a coil that's wound,

I store energy, and my purpose is sound.

Used in power supplies, I'm inductance's friend,

What am I, in the world of circuits to no end?

(a)  

19.

I'm made of two or more components, connected in a line.

I can amplify, switch, or filter, depending on the design.

Often used in radios, TVs, and more,

What am I that circuits adore?

(a)  

20.

I'm a semiconductor, in many devices I'm found,

Controlling current flow, I'm quite renowned.

I have three layers, with a specific design,

NPN or PNP, I work fine.

What am I?

(a)