# Finding the Wavelength of Light Using its Frequency

• 1.

An electromagnetic wave with a frequency of 350 THz propagates through a medium at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. Calculate the wavelength of the electromagnetic wave.

• 920 nm

• 857 nm

• 680 nm

• 760 nm

• 2.

A light wave with a frequency of 440 THz travels at a speed of {eq}\mathbf{2.00\times 10^8 \ m/s} {/eq} through a certain medium. Compute the wavelength of the light wave.

• 650 nm

• 290 nm

• 455 nm

• 562 nm

• 3.

The speed of a light wave with a frequency of 500 THz through a medium is {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. What is the wavelength of the light wave?

• 720 nm

• 750 nm

• 640 nm

• 600 nm

• 4.

The frequency of an electromagnetic wave is 800 THz. Determine its wavelength if its speed is {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}.

• 450 nm

• 370 nm

• 500 nm

• 375 nm

• 5.

If a light wave with a frequency of 640 THz travels in a vacuum at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}, what is its wavelength?

• 469 nm

• 420 nm

• 490 nm

• 435 nm

• 6.

A 550 THz light wave travels through a medium at a speed of {eq}\mathbf{1.50\times 10^8 \ m/s} {/eq}. What wavelength does this light wave have?

• 256 nm

• 290 nm

• 273 nm

• 260 nm

• 7.

Calculate the wavelength of an electromagnetic wave that has a frequency of 913 THz. Given that the speed of light is {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}.

• 312 nm

• 340 nm

• 365 nm

• 329 nm

• 8.

What wavelength does a light wave with a frequency of 400 THz have if its speed is {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}?

• 720 nm

• 740 nm

• 750 nm

• 780 nm

• 9.

750 THz is the frequency of a light wave that travels at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. Compute its wavelength.

• 420 nm

• 360 nm

• 380 nm

• 400 nm

• 10.

The frequency of a light wave is 430 THz. The speed of the light wave is {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. Identify its wavelength.

• 670 nm

• 686 nm

• 661 nm

• 698 nm

• 11.

Having a frequency of 560 THz, a light wave travels in the air at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. Find its wavelength.

• 520 nm

• 536 nm

• 580 nm

• 550 nm

• 12.

The speed of light through a certain medium is {eq}\mathbf{1.88\times 10^8 \ m/s} {/eq}. A light wave of frequency 611 THz travels through this medium. Compute its wavelength.

• 290 nm

• 308 nm

• 371 nm

• 340 nm

• 13.

Light travels in the air at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. What wavelength does a light wave with a frequency of 490 THz have as it travels in the aerial medium?

• 620 nm

• 612 nm

• 635 nm

• 628 nm

• 14.

Choose the most approximate wavelength of an electromagnetic wave that has a frequency of 990 THz and propagates at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}.

• 337 nm

• 327 nm

• 303 nm

• 312 nm

• 15.

The speed and the frequency of an electromagnetic wave are {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq} and 775 THz respectively. What is the wavelength of the wave?

• 370 nm

• 363 nm

• 395 nm

• 387 nm

• 16.

An electromagnetic wave with a frequency of 555 THz propagates through a medium at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. Determine the wavelength of the electromagnetic wave.

• 521 nm

• 558 nm

• 541 nm

• 532 nm

• 17.

A light wave with a frequency of 710 THz travels at a speed of {eq}\mathbf{2.20\times 10^8 \ m/s} {/eq} through a certain medium. Select the correct wavelength of the light wave.

• 318 nm

• 334 nm

• 322 nm

• 310 nm

• 18.

The speed of a light wave with a frequency of 627 THz through a medium is {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. What is the wavelength of the light wave?

• 456 nm

• 478 nm

• 444 nm

• 461 nm

• 19.

The frequency of an electromagnetic wave is 311 THz. Determine its wavelength if its speed is {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}.

• 942 nm

• 964 nm

• 920 nm

• 980 nm

• 20.

If a light wave with a frequency of 452 THz travels in a vacuum at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}, what is its wavelength?

• 649 nm

• 651 nm

• 630 nm

• 664 nm

• 21.

A 491 THz light wave travels through a medium at a speed of {eq}\mathbf{1.60\times 10^8 \ m/s} {/eq}. What wavelength does this light wave have?

• 311 nm

• 332 nm

• 326 nm

• 340 nm

• 22.

Choose the most approximate wavelength of an electromagnetic wave that has a frequency of 950 THz. Given that the speed of light is {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}.

• 316 nm

• 367 nm

• 330 nm

• 375 nm

• 23.

Determine what wavelength a light wave with a frequency of 588 THz has if its speed is {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}

• 544 nm

• 532 nm

• 520 nm

• 510 nm

• 24.

677 THz is the frequency of a light wave that travels at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. Compute its wavelength.

• 433 nm

• 443 nm

• 451 nm

• 467 nm

• 25.

The frequency of a light wave is 528 THz. The speed of the light wave is {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. Find its wavelength.

• 549 nm

• 578 nm

• 528 nm

• 550 nm

• 26.

With a frequency of 729 THz, a light wave travels in the air at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. Compute its wavelength.

• 412 nm

• 402 nm

• 475 nm

• 444 nm

• 27.

The speed of light through a certain medium is {eq}\mathbf{1.70\times 10^8 \ m/s} {/eq}. A light wave of frequency 459 THz travels through this medium. Calculate its wavelength.

• 361 nm

• 389 nm

• 342 nm

• 370 nm

• 28.

Light travels in the air at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}. Find what wavelength a light wave with a frequency of 790 THz has as it travels in the aerial medium?

• 401 nm

• 380 nm

• 429 nm

• 345 nm

• 29.

Choose the most approximate wavelength of an electromagnetic wave that has a frequency of 370 THz and propagates at a speed of {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq}.

• 890 nm

• 811 nm

• 830 nm

• 809 nm

• 30.

The speed and the frequency of an electromagnetic wave are {eq}\mathbf{3.00\times 10^8 \ m/s} {/eq} and 999 THz respectively. What is the wavelength of the wave?