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Softa [21]
3 years ago
7

How can a bulb be resistor?​

Physics
2 answers:
Elena L [17]3 years ago
6 0

Answer:-

Explanation:-

In incandescent light bulb... According to my opinion... in a broader way... when current flows in a wire electrons vibrate from their mean position to extreme and vice-versa. vibrating electron collides with another electrons... so there occurs no movement of electrons which resists flow of current.........So in this way bulb acts as resistor...

valkas [14]3 years ago
5 0

Answer: The reason a light bulb glows is that electricity is forced through tungsten, which is a resistor. The energy is released as light and heat. A conductor is the opposite of a resistor. Electricity travels easily and efficiently through a conductor, with almost no other energy released as it passes.

Explanation:

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What is the full form of work?​
Pepsi [2]

Answer: JOB

Explanation: They full forms of work are JOB which is JUST OBEY BOSS or Joining Other Bussiness .

7 0
3 years ago
Please Help Meee.. Will give brainlest
anygoal [31]

Answer:

Total resistance is 19.6 Ω for the circuit .

Explanation:

Given:

Six resistors of a circuit namely R_1 to R_6 .

Where

R_1 and R_2 are in series.

R_3 and R_4 are in parallel.

R_5 and R_6 are in parallel.

We know that continuous resistor which are in series are added up to find the equivalent resistance.

Similarly resistors which are arranged in parallel their equivalent resistance is \frac{R_3R_5}{R_3+R_5}  for the case of R_3 and R_5.

According to the question:

Total resistance = R(equivalent) :

⇒ R_(eq_) = R_1+R_2+(\frac{R_3R_4}{R_3+R_4} )+(\frac{R_5R_6}{R_5+R_6} )

⇒ R_(eq_)=7+8+(\frac{4\times 6}{4+6} )+(\frac{3\times 8}{3+8} )

⇒ R_(eq_)=7+8+(\frac{24}{10} )+(\frac{24}{11} )

⇒ R_(eq_)=15+(2.4 )+(2.18)

⇒  R_(eq_)=19.58 Ω

So the total resistance of the circuit depicted is 19.58 Ω approximated to nearest tenth that is 19.6 Ω

6 0
4 years ago
The momentum of an object is determined to be 7.2 x 10-3 cm kg x m/s. Express this as provided or use any equivalent unit. How i
Leno4ka [110]

Complete Question:

The momentum of an object is determined to be 7.2 × 10-3 kg⋅m/s. Express this quantity as provided or use any equivalent unit. (Note: 1 kg = 1000 g).

Answer:

7.2 gm/s.

Explanation:

Momentum can be defined as the multiplication (product) of the mass possessed by an object and its velocity. Momentum is considered to be a vector quantity because it has both magnitude and direction.

Mathematically, momentum is given by the formula;

Momentum = mass * velocity

Given the following data;

Momentum = 7.2 * 10^-3 kgm/s

1 kg = 1000 g

Substituting the unit in kilograms with grams, we have;

Momentum = 7.2 * 10^-3 * 1000 gm/s

<em>Momentum = 7.2 gm/s. </em>

7 0
3 years ago
An object is dropped from rest from a height 5.6 × 106 m above the surface of the earth. If there is no air resistance, what is
marshall27 [118]

Answer:

The answer to your question is:  10.48 km/s

Explanation:

Data

h = 5.6 x 10⁶ m

g = 9.8 m/s²

Formula

                 vf = \sqrt{2gh}

Substitution

                vf = \sqrt{2(5.6 x 10^{6}) (9.81)}

                vf = \sqrt{109760000}

                vf = 10476.64 m/s

convert to km/s

               vf = 10476.64/1000

               vf = 10.48 km/s

6 0
3 years ago
Why does your body feels like it is being pushed back when the car starts back up again
Llana [10]
The acceleration due to gravity is not due to the Earth's motion through space. It is due to the gravitational force pulling you towards the center of mass of the Earth. The ground pushes back<span>, and what you </span>feel<span> is </span>your<span> weight. This is the same as what you </span>feel<span> in an accelerating </span>car<span>.</span>
5 0
4 years ago
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